2(-x-12)+x=-20

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Solution for 2(-x-12)+x=-20 equation: 



2(-x-12)+x=-20

We move all terms to the left:

2(-x-12)+x-(-20)=0

We add all the numbers together, and all the variables

2(-1x-12)+x-(-20)=0

We add all the numbers together, and all the variables

x+2(-1x-12)+20=0

We multiply parentheses

x-2x-24+20=0

We add all the numbers together, and all the variables

-1x-4=0

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

-x=4

x=4/-1

x=-4

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