(3x+6)2-18=0

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Solution for (3x+6)2-18=0 equation: 



(3x+6)2-18=0

We multiply parentheses

6x+12-18=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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