-2x-4=8+2x

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



-2x-4=8+2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-4x-12=0

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

-4x=12

x=12/-4

x=-3

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