9^(x)+3^(1+2x)=40

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Solution for 9^(x)+3^(1+2x)=40 equation: 



9^(x)+3^(1+2x)=40

We move all terms to the left:

9^(x)+3^(1+2x)-(40)=0

We add all the numbers together, and all the variables

9^x+3^(2x+1)-40=0

We move all terms containing x to the left, all other terms to the right

9^x+3^(2x+1)=40

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