(3+x)2=14

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Solution for (3+x)2=14 equation: 



(3+x)2=14

We move all terms to the left:

(3+x)2-(14)=0

We add all the numbers together, and all the variables

(x+3)2-14=0

We multiply parentheses

2x+6-14=0

We add all the numbers together, and all the variables

2x-8=0

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

2x=8

x=8/2

x=4

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