(7+x)2=13

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Solution for (7+x)2=13 equation: 



(7+x)2=13

We move all terms to the left:

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

We add all the numbers together, and all the variables

(x+7)2-13=0

We multiply parentheses

2x+14-13=0

We add all the numbers together, and all the variables

2x+1=0

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

2x=-1

x=-1/2

x=-1/2

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