(k-10)2=-7

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Solution for (k-10)2=-7 equation: 



(k-10)2=-7

We move all terms to the left:

(k-10)2-(-7)=0

We add all the numbers together, and all the variables

(k-10)2+7=0

We multiply parentheses

2k-20+7=0

We add all the numbers together, and all the variables

2k-13=0

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

2k=13

k=13/2

k=6+1/2

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