-2x-1=-8-x

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Solution for -2x-1=-8-x equation: 



-2x-1=-8-x

We move all terms to the left:

-2x-1-(-8-x)=0

We add all the numbers together, and all the variables

-2x-(-1x-8)-1=0

We get rid of parentheses

-2x+1x+8-1=0

We add all the numbers together, and all the variables

-1x+7=0

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

-x=-7

x=-7/-1

x=+7

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