(z-4)2=64

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Solution for (z-4)2=64 equation: 



(z-4)2=64

We move all terms to the left:

(z-4)2-(64)=0

We multiply parentheses

2z-8-64=0

We add all the numbers together, and all the variables

2z-72=0

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

2z=72

z=72/2

z=36

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