(3x+7)2=8

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Solution for (3x+7)2=8 equation: 



(3x+7)2=8

We move all terms to the left:

(3x+7)2-(8)=0

We multiply parentheses

6x+14-8=0

We add all the numbers together, and all the variables

6x+6=0

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

6x=-6

x=-6/6

x=-1

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