27+3^2x=28+3^x

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Solution for 27+3^2x=28+3^x equation:



27+3^2x=28+3^x
We move all terms to the left:
27+3^2x-(28+3^x)=0
We get rid of parentheses
3^2x-3^x-28+27=0
We add all the numbers together, and all the variables
3^2x-3^x-1=0
We move all terms containing x to the left, all other terms to the right
3^2x-3^x=1

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