-x-4=8+2x

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Solution for -x-4=8+2x equation: 



-x-4=8+2x

We move all terms to the left:

-x-4-(8+2x)=0

We add all the numbers together, and all the variables

-x-(2x+8)-4=0

We add all the numbers together, and all the variables

-1x-(2x+8)-4=0

We get rid of parentheses

-1x-2x-8-4=0

We add all the numbers together, and all the variables

-3x-12=0

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

-3x=12

x=12/-3

x=-4

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