(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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