-2x-8=2x+20

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Solution for -2x-8=2x+20 equation: 



-2x-8=2x+20

We move all terms to the left:

-2x-8-(2x+20)=0

We get rid of parentheses

-2x-2x-20-8=0

We add all the numbers together, and all the variables

-4x-28=0

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

-4x=28

x=28/-4

x=-7

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