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Solving an equation for y and x using two steps 

Brian McLogan
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👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we use the simple algebraic process of undoing all the algebraic operations related to the variable we want to solve for.
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Organized Videos:
✅How to Solve Literal Equations
• How to Solve Literal E...
✅How to Solve Literal Equations for x
• How to Solve Literal E...
✅How to Solve Literal Equations with Fractions
• How to Solve Literal E...
✅How to Solve Literal Equations and Formulas
• How to Solve Literal E...
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👨‍👩‍👧‍👧 About Me: I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. Find more here: www.freemathvideos.com/about-me/
#solveliteralequations #solveequations #brianmclogan

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27 окт 2011

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Комментарии : 360   
@cheyneholdren3636
@cheyneholdren3636 3 года назад
All these people like I'm in middle school etc. I'm in college and need this lmao
@brianmclogan
@brianmclogan 3 года назад
Doesn’t matter, keep at it
@lakshithar5937
@lakshithar5937 3 года назад
Meee toooo .... Lol
@_AlexTM
@_AlexTM 3 года назад
@@brianmclogan obama giving obama award meme
@michelleswitzer1944
@michelleswitzer1944 3 года назад
I been looking for 2 yrs still dont make any sense. Very irrelevant to life so it seems pointless " frustrated-
@js1483
@js1483 3 года назад
@@michelleswitzer1944 that’s how this life works
@YoutubeRemix06
@YoutubeRemix06 3 года назад
Im in 9th grade and have been struggling to keep up because everything is now online and complicated to navigate. Thank you so much! helped a ton
@velsie2303
@velsie2303 3 месяца назад
watch cruising 1980 if u really like pacino
@blue_renee
@blue_renee 3 года назад
im in 9th grade algebra and i needed this so badly my brain decided to forget everything
@kairaxlynn
@kairaxlynn 3 года назад
me rn
@ME-cv5ph
@ME-cv5ph 3 года назад
Me too 😂 bro I can’t remember
@adamchar1621
@adamchar1621 2 года назад
Me too
@alezsides
@alezsides 2 года назад
dude same i have a test tomorrow and my grades are in this guys hands. lmao
@vangyng
@vangyng 2 года назад
honestly
@lincolnhatley7945
@lincolnhatley7945 3 года назад
I still have no idea what the hell I'm even looking at
@ImaginationKiller
@ImaginationKiller 3 года назад
I realized that i'm not bad at math I'm just always distracted by my thoughts
@underwaterCable-eater
@underwaterCable-eater 2 года назад
same
@motorcyclevroomvroom234
@motorcyclevroomvroom234 2 года назад
The talk of numbers never interested me, so I often zoned out and fell behind in math. Now that I actually listen, I'm making my way to the top of the class
@Yes-qj4bi
@Yes-qj4bi 2 года назад
I know I am not bad and it is just I am never taught in a good way.
@sarahadam301
@sarahadam301 3 года назад
These videos are helping me so much, i have to finish a whole 20-1 math course in 2 months and this is an amazing channel that’s helping me get good grades, so thank you!!!
@parisaaudrey7140
@parisaaudrey7140 3 года назад
Omg thank you! I was struggling with my homework but this helped me so much
@hentaigod1407
@hentaigod1407 4 года назад
The most chillest and simple to understanding math RU-vidr I watch
@vide0gameCaster
@vide0gameCaster 6 лет назад
I think the reason why some people don't get your explanation, is that you needed to tell them at the end that you have to multiply one of the variable with the value we found. For example: 3 (5 - 4/3 y) + 4y =15
@brianmclogan
@brianmclogan 6 лет назад
yes that is helpful, thanks for sharing
@anjxanja
@anjxanja 5 лет назад
vide0gameCaster this did help me. Thanks for putting this comment up.
@mohammaddana1099
@mohammaddana1099 5 лет назад
Thanks for the help!
@misan2002
@misan2002 3 года назад
That wouldnt work, that would just prove 15=15 because the 3s cancel and the 4ys cancel
@tomato_canned_soup
@tomato_canned_soup 4 года назад
I'm in geometry, I tried to watch this to help solve a system of equations to get the angle measurements of 2 supposedly congruent triangles and to prove their congruency. I forgot the basics of how to solve a x+y equation ;u; I dont even know how I passed algebra 1 without remembering that
@fazejuiicy3876
@fazejuiicy3876 4 года назад
Bro same lmao
@molinadhembla726
@molinadhembla726 4 года назад
Armyyyy 💜💜
@danielletm1017
@danielletm1017 2 года назад
Same, I'm doing angle addition postulate and forgot this somehow
@brucedexter4200
@brucedexter4200 5 лет назад
Hi Brian this is very helpful. I am in an MAT World Language Education program in FL and while I have Aced all of my classes and passed all of the Subject Area Tests (Spanish, French, Italian) the Math General Knowledge Test is kicking my butt. I am going to be a High School Language teacher yet Florida's Math component forces you to know so much Higher Math that they might as well throw in a Math Certificate as well..thanks Brian..BD
@tommyfidler6445
@tommyfidler6445 3 года назад
Thank you man my teacher doesn’t teach she just gives us problems and tells us to do them
@tiramiisu0
@tiramiisu0 3 года назад
My “long-term” substitute did that as well. Glad she’s gone.
@judofan8788
@judofan8788 Год назад
Thank you so much, you are truly appreciated. You are a great professor.
@moi336
@moi336 Год назад
I am in 5th grade and I understood! Thank you so much for this!
@johnnyboi290
@johnnyboi290 Год назад
Shit u do algebra in grade 5 or do u want to learn this before u get into middle school. If so then that's a smart idea
@keppela1
@keppela1 8 месяцев назад
How does it help to "solve" for a variable (x) in terms of another variable (y)? Isn't the goal to get the variables to equal some known quantity? At the end of your equations, both variables are still unknown.
@tuto4790
@tuto4790 4 года назад
So you can’t get the answer of for this question
@retakesfn2832
@retakesfn2832 4 года назад
i guess
@jvnune4660
@jvnune4660 4 года назад
that actually helped alot! its very clear and precise, kinda like the complete opposite of my teacher
@ali3ahh206
@ali3ahh206 2 года назад
watched like 3 videos from this guy and helped me so much. love this guy alot
@alexismorales695
@alexismorales695 5 лет назад
Brian thank you so much man! I'm studying to become a math teacher myself. You help me a lot man
@SandhillCrane42
@SandhillCrane42 5 лет назад
There's the solution alright, one equals some part of the other.
@Lvly-ze6xc
@Lvly-ze6xc Год назад
I literally have been taking notes in class abt this all week and I have nothing useful (I’m in 7th grade) and I was panicking abt how I was gonna fail this test and in this 3 minute video u explained what my math teacher couldn’t in 1 week. Thank you
@aidenmount7324
@aidenmount7324 5 лет назад
Thank you so much this helped me a lot with my last minute algebra homework
@brianmclogan
@brianmclogan 5 лет назад
happy to be able to help you out!
@Izeekruns
@Izeekruns 2 года назад
Very helpful and informative.
@boisterousbladder3652
@boisterousbladder3652 3 года назад
You're super cool. Thanks man We college students need you😂
@margomcdaniel2565
@margomcdaniel2565 3 года назад
THIS SAVED MY MATH GRADE OMG this man is amazing
@rubyanims2759
@rubyanims2759 3 года назад
Looked away for one second in class, and here I am.
@mohammaddana1099
@mohammaddana1099 5 лет назад
Thanks Man! Much Appreciated.
@luk3_458
@luk3_458 3 года назад
i swear i remember in middle school i missed 10 days do to illness and literally missed a whole algebra unit somehow
@4glassmilk635
@4glassmilk635 2 года назад
probabli engish two This is a joke
@donovanharris6310
@donovanharris6310 4 года назад
This helped so much thank you so much
@josemontellano4013
@josemontellano4013 5 лет назад
you did an easy one and the numbers were clean
@p1x3l19
@p1x3l19 2 года назад
Thank you so much. I have a quiz tomorrow and this was the one thing I didn’t know how to do
@Yes-qj4bi
@Yes-qj4bi 2 года назад
Please tell me you did good
@reynerisidro3148
@reynerisidro3148 5 лет назад
thanks man you really help in my review 👍
@nocturnalsiege8047
@nocturnalsiege8047 3 года назад
I feel like this guy would be so cool to have as a math teacher
@siyapatel6147
@siyapatel6147 3 года назад
Thank you!! You made me figure out my mistake!!
@sleepingmusic612
@sleepingmusic612 3 года назад
I’m here because I have a fish memory
@whiffymaple5073
@whiffymaple5073 4 года назад
You are like a better copy of my teacher thanks so much
@Abdelrahman_Salama
@Abdelrahman_Salama 3 года назад
thank you mr. Brian yesterday i didn't do my homework and classwork cause i did not understand this but now i do so thank you
@Voizyn2k
@Voizyn2k Год назад
Im in 8th grade and I wish my teacher teached like this. Just straight up write it on the board and go through the steps, but no. We have to do all this dumb google slides crap that helps nobody. Thanks you helped me alot.
@mohammedalmahri5205
@mohammedalmahri5205 5 лет назад
Thanks 🙏🏼
@bailley3417
@bailley3417 4 года назад
Hi! Just ignore the haters! You are doing great! But could you explain how to substitute the value of x or y?
@t.paul3
@t.paul3 5 месяцев назад
i’m in the restroom during a test learning how to do this
@poncexo21_4
@poncexo21_4 7 месяцев назад
i’m in college about to take the teas test and need this lmao
@marioruiz896
@marioruiz896 Год назад
if yall want to get the solutions you can always make y=0 to solve for x, and vice versa make x=0 to solve for y. since it is a two- variable equation its solution is two pairs of coordinates where a pair must always have a 0 for y or a 0 for the x in the two points the line touches the y and x axis.
@someoneheh8773
@someoneheh8773 3 года назад
Ackkk this is so much better thank chuuu I had to do parallel line but all the angles were equations so thank you veryy muchhh
@ayathmagamage6191
@ayathmagamage6191 Год назад
im in 7th grade and tomorow have my pre algebra test and i legit forgot everything. thanks so much for this vid
@anthonyrivas3523
@anthonyrivas3523 2 года назад
Graduated last year but I’m studying for an aptitude test I have coming up to get in an electrician apprentice. these videos help
@brianmclogan
@brianmclogan 2 года назад
Awesome love it
@ArctxcRBLX
@ArctxcRBLX 3 года назад
Fam u looked stressed at the start🤣🤣0:00 Math my favourite subject
@user-mn1rv9vj2p
@user-mn1rv9vj2p 3 месяца назад
شكرا على الشرح✨
@DarlinOfficial
@DarlinOfficial 3 года назад
I'm going into my first year in September so I thought I may aswell try and study this summer, yes I'm the quiet kid.
@kazifiiiied
@kazifiiiied 6 лет назад
"Albert Einstein" no he didn't help me either bc how do I GRAPH y=15/4-3x/4??? He didn't make it into a slope intercept form equation like I needed.
@brianmclogan
@brianmclogan 6 лет назад
why are you trying to graph that? the video is on solving for y. You can graph it but would not be very accurate with graph paper and better to use graphing technology
@whodeyhighlights8536
@whodeyhighlights8536 6 лет назад
If your graphing it use the equation y=mx+b
@seetharaman3114
@seetharaman3114 3 года назад
3x=15-4y X=[15-4y]/3 4y=15(mod 3) 4y=.....9,12,15,18,..... 4y=12 Y=3,x=1
@oooyesoooa2575
@oooyesoooa2575 3 года назад
I’m so fked up right now. I’m in my second year of uni and I still fking need this......
@brookecaruthers7916
@brookecaruthers7916 5 лет назад
Hopefully you can answer this before tomorrow, does it matter if you line it up like -4y+15 and -3x+15 or does it have to be in the order you wrote it?
@pushies5
@pushies5 4 года назад
Yet even after 1 year he didnt even see your comment
@jadalikestea
@jadalikestea 10 месяцев назад
@@pushies5 he gets a lot of comments so its understandable
@haruru6846
@haruru6846 3 года назад
i missed half a class in p/ap algebra and now nothing makes sense
@mjremy2605
@mjremy2605 Год назад
Very useful tutorial, thank you! Some feedback - Lighting is low and yellow. Make it brighter. Don't put links on the page before its over. Don't cover up the board with your body, hard to see. This was super helpful, many thanks!
@nash211
@nash211 3 года назад
I don’t know if you understand, but this video helped me so much!! Thank you
@Zaiqu0
@Zaiqu0 3 года назад
I wasn’t paying attention in one class and now I have no idea what I’m doing so here I am
@sevenrue4754
@sevenrue4754 Год назад
Been out of high school for 4 years now, needed this for my placement test for my nursing program 😭chilleeeeee i feel slow it’s been a minute
@demio_1
@demio_1 2 года назад
I'm in 6th grade we were doing algebra and I didn't get it at all😂 and this really helped thank you!
@Antone.
@Antone. Год назад
It’s great to learn early, it might seem irrelevant now but you’ll need it in future classes. (I don’t know if it we’ll be any good in the far future.)
@snow_hug-alex_vex4437
@snow_hug-alex_vex4437 3 года назад
your basically like my algebra teacher but more calm lol
@spencerjackson1022
@spencerjackson1022 3 года назад
My math teachers have once again failed me soooooooooo, here I am!
@johntaylor5968
@johntaylor5968 2 года назад
A very clever guy, just slow down a bit, I can tell in this video you tried to go slow at the start but momentum set in as usual !
@Sodaboy0
@Sodaboy0 3 года назад
this was 9 YEARS AGO
@Luvishita
@Luvishita 6 месяцев назад
Thank you so much! This was rlly helpful :)
@angieprado4748
@angieprado4748 3 года назад
Not me not understanding 😩😩 I’m so stressed I have tests to do and i dont understand help someone lol
@cglisaff2151
@cglisaff2151 3 года назад
Even me😩
@sukuisu1481
@sukuisu1481 4 года назад
Thank y ou for the life saver.
@Yes-qj4bi
@Yes-qj4bi 2 года назад
8th grade in the advanced class so thanks for the help you hero
@judofan8788
@judofan8788 Год назад
Going out on a limb here, hopefully you can give me the answer to this problem. I was able to solve for x=1/4. This is the problem, 3x=2y-5 and 5x+2y =3. Could you show how to solve for y with this problem, driving me nuts. Thank you.
@DINOSOLOQS
@DINOSOLOQS Год назад
Oh my god- tysm, I'm in 5th grade and this is a breeze!
@gallanosamerlindag.6795
@gallanosamerlindag.6795 3 года назад
What if the sign is like this 3x - 4y=15 . What I suppose to do?
@brianbsoccer3244
@brianbsoccer3244 3 года назад
Bro ur a savior
@indiathomas2889
@indiathomas2889 6 лет назад
Thank you so much, this helped just refresh my brain
@brianmclogan
@brianmclogan 6 лет назад
you are very welcome!
@blackcat5771
@blackcat5771 3 года назад
@@misan2002 for finding values you need to be solving a system of equations
@misan2002
@misan2002 3 года назад
@@blackcat5771 yes. I get that now. Back then i was a dumb kid
@blackcat5771
@blackcat5771 3 года назад
@@misan2002 noooo you're not dumb
@misan2002
@misan2002 3 года назад
@@blackcat5771 😊 thanks
@Isaacsteponson
@Isaacsteponson 3 года назад
I learnt this in 7 th grade now in 8 th grade I have forgotten everything I’m definitely failing everything now how am I supposed remember stuff from a few months ago 😭
@silv9313
@silv9313 2 года назад
I am about to take pre-calc in 10th next year and im very worried in remembering integral steps like this lol
@EzraBharat
@EzraBharat 4 года назад
Thx help a-lot im not trying to be rude but the back Brians head looks like the batman logo.lol
@pasindudanthanarayana8828
@pasindudanthanarayana8828 4 года назад
idr. So true
@orionverduijn5539
@orionverduijn5539 2 года назад
Hello, professor Brian and everyone Can I ask a question? If 2x + 2y = 10 wouldn't x = 2 and y = 3? because 2(2) + 2(3) would equal to 10 right? since 2x = 2(x) and 2y = 2(y) if x = 2 and y = 3 it would equal to 2(2) + 2(3) = 10?
@strategoscastaneda9095
@strategoscastaneda9095 4 года назад
I'm so excited about how to solve y with fractions! I didn't know that! Subscribed!!!
@w_r0731
@w_r0731 11 месяцев назад
Hello can you explain me how did you get 15 in the last step in solving for y
@Shuramaru
@Shuramaru 10 месяцев назад
= is like a mirror world. If some one crosses, it becomes no one. Or - 1
@fumajiisakusa1458
@fumajiisakusa1458 Год назад
I’m in eight grade algebra one and my teacher barely even teaches us so this helps a lot, thanks!!
@sufferiinq
@sufferiinq Год назад
Same 😭
@totallynotlilly
@totallynotlilly 2 года назад
i remember STRUGGLING with this on edgenuity but now i watch this and im like "oh fr? on god? just like that?"
@lexsharma2753
@lexsharma2753 3 года назад
So what’s 12x plus 15 I need that ASAP! *(Im in a test)*
@Jameela01
@Jameela01 4 месяца назад
did u fail
@gavincampbell264
@gavincampbell264 3 года назад
Thanks for the help i was honestly brain farting for no reason this helped
@beanswtf9166
@beanswtf9166 2 года назад
wait what’s the formula for these type of equations though or what type of algebra is this i forgot when i was taught last semester
@tahirdeyji1494
@tahirdeyji1494 Год назад
thank you for this i have finals today
@gabbygoo3285
@gabbygoo3285 Год назад
Thank You!
@brianmclogan
@brianmclogan Год назад
You are very welcome!!
@pahlane
@pahlane 2 года назад
i am in 7th grade and i am did not understsnd this sum but since you made it that easier i now understsnd thank you so much brian one day if i don't understand i will watch your videos😌😌😌🤓🤓🤓❤❤❤❤❤❤💯
@brianmclogan
@brianmclogan 2 года назад
Love it!!
@Theloyl
@Theloyl 4 года назад
I understand but I always mess up my positive and negative values. For example the answer I get is let’s say 3/4 but it’s actually -3/4 :( Any advice 😭 Currently in learning support math in college and learning graphing linear inequalities with 2 variables
@Salvyfamily503
@Salvyfamily503 4 года назад
Dayan Jimenez you need to learn the law of signs If you dont learn that you are going to be stuck in math all the times
@acidlysynth4063
@acidlysynth4063 3 года назад
Ngl, I thought I spoke English the entire time. 😀 now ik... I speak no_math
@Moment_of_Zen
@Moment_of_Zen Год назад
my daughter is given a lot of computer work with no explanations behind wrong or right. would you use this same formula if we’re solving for x and y when we are told y is double x? i gathered 80=2(4y) + 4x bc it’s 4 of each shape that equals to 80
@AffinityShorts
@AffinityShorts 4 месяца назад
8y + 4x = 80. A year later but hey at least you can try. THat's the simplified version, now try to break it down.
@aadharshvenkat
@aadharshvenkat 5 лет назад
Solving X, 15-4y/3, 15 and 3 will get cancelled resulting in 3-4y divided by 1 and not 5-4/3y...If I am not correct, please tell me...
@whodeyhighlights8536
@whodeyhighlights8536 6 лет назад
Thx man
@brianmclogan
@brianmclogan 6 лет назад
you are very welcome!
@rehgaming27
@rehgaming27 2 года назад
I need this for my test middle school
@cjbarcelon4765
@cjbarcelon4765 3 месяца назад
Sir, what if it's two expressions? Like 3x+ 4y = 5x- 5
@ErmiasTeklay
@ErmiasTeklay Месяц назад
How is he gonna reply to you after 12 years😂😂😂😂😂
@simpleman283
@simpleman283 2 года назад
I want to see you plug those answers into the equation.
@davidnorris7287
@davidnorris7287 5 лет назад
So in reality, there is no solution without any further information?
@therealsillygoofguy
@therealsillygoofguy 5 месяцев назад
thanks bro
@imsupremege3709
@imsupremege3709 4 года назад
Thanks
@naufalyuyu
@naufalyuyu Месяц назад
I like his video because generally people make me sleepy but not this
@noobynoob6856
@noobynoob6856 10 месяцев назад
I’m going in 7th grade taking 8th grade math and I need this for next year
@yungali8612
@yungali8612 10 месяцев назад
im bout to graduate and i dont understand this bultshit
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