(n+2)2=64

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Solution for (n+2)2=64 equation: 



(n+2)2=64

We move all terms to the left:

(n+2)2-(64)=0

We multiply parentheses

2n+4-64=0

We add all the numbers together, and all the variables

2n-60=0

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

2n=60

n=60/2

n=30

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