x/2^2-8=13

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Solution for x/2^2-8=13 equation: 



x/2^2-8=13

We move all terms to the left:

x/2^2-8-(13)=0

We add all the numbers together, and all the variables

x/2^2-21=0

We multiply all the terms by the denominator


x-21*2^2=0

We add all the numbers together, and all the variables

x-84=0

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

x=84

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