3^x-1=9^x-2

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Solution for 3^x-1=9^x-2 equation: 



3^x-1=9^x-2

We move all terms to the left:

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

We get rid of parentheses

3^x-9^x+2-1=0

We add all the numbers together, and all the variables

3^x-9^x+1=0

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

3^x-9^x=-1

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