3^x-7=2^x+4

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Solution for 3^x-7=2^x+4 equation: 



3^x-7=2^x+4

We move all terms to the left:

3^x-7-(2^x+4)=0

We get rid of parentheses

3^x-2^x-4-7=0

We add all the numbers together, and all the variables

3^x-2^x-11=0

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

3^x-2^x=11

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