(3^x)-(3^x-2)=72

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Solution for (3^x)-(3^x-2)=72 equation: 



(3^x)-(3^x-2)=72

We move all terms to the left:

(3^x)-(3^x-2)-(72)=0

We get rid of parentheses

3^x-3^x+2-72=0

We add all the numbers together, and all the variables

3^x-3^x-70=0

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

3^x-3^x=70

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