(x-8)2=256

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Solution for (x-8)2=256 equation: 



(x-8)2=256

We move all terms to the left:

(x-8)2-(256)=0

We multiply parentheses

2x-16-256=0

We add all the numbers together, and all the variables

2x-272=0

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

2x=272

x=272/2

x=136

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