(x+12)2-8=56

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Solution for (x+12)2-8=56 equation: 



(x+12)2-8=56

We move all terms to the left:

(x+12)2-8-(56)=0

We add all the numbers together, and all the variables

(x+12)2-64=0

We multiply parentheses

2x+24-64=0

We add all the numbers together, and all the variables

2x-40=0

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

2x=40

x=40/2

x=20

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