2(3x+7)=-40+42

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Solution for 2(3x+7)=-40+42 equation: 



2(3x+7)=-40+42

We move all terms to the left:

2(3x+7)-(-40+42)=0

We add all the numbers together, and all the variables

2(3x+7)-2=0

We multiply parentheses

6x+14-2=0

We add all the numbers together, and all the variables

6x+12=0

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

6x=-12

x=-12/6

x=-2

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