Math Olympiad| solve for x| Algebra math problem. 

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Elegant

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4^x+6^x=9^x x=Log[3/2,(1+Sqrt[5])/2]=Log[1.5,0.3 recurring +0.3 recurring Sqrt[5]]+1 final answer

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Perfect. Love your teaching my dear sweet lady.

The almighty expression should be: Y^2+Y-1 = 0

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why you brought already solved similar question. please create new styles questions .

{4x+4x ➖ }={6x+6x ➖ }={8x^2+12x^2}=20x^4 2^10x^4 2^2^5x^4 1^1^1x^2^2 1x^1^2 x^1^2 (x ➖ 2x+1).

You only ca divide both parts of the equation by 4^x

Melisa has four daughters each daughter has a brother. how many children are there?

Thanks so much!

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