3^x-4=3^2x+5

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Solution for 3^x-4=3^2x+5 equation: 



3^x-4=3^2x+5

We move all terms to the left:

3^x-4-(3^2x+5)=0

We get rid of parentheses

3^x-3^2x-5-4=0

We add all the numbers together, and all the variables

3^x-3^2x-9=0

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

3^x-3^2x=9

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