-2(x+7)=20

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Solution for -2(x+7)=20 equation: 



-2(x+7)=20

We move all terms to the left:

-2(x+7)-(20)=0

We multiply parentheses

-2x-14-20=0

We add all the numbers together, and all the variables

-2x-34=0

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

-2x=34

x=34/-2

x=-17

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