(x+13)2=12

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Solution for (x+13)2=12 equation: 



(x+13)2=12

We move all terms to the left:

(x+13)2-(12)=0

We multiply parentheses

2x+26-12=0

We add all the numbers together, and all the variables

2x+14=0

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

2x=-14

x=-14/2

x=-7

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