3^3x-42=3^x-2

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Solution for 3^3x-42=3^x-2 equation: 



3^3x-42=3^x-2

We move all terms to the left:

3^3x-42-(3^x-2)=0

We get rid of parentheses

3^3x-3^x+2-42=0

We add all the numbers together, and all the variables

3^3x-3^x-40=0

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

3^3x-3^x=40

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