-7-(6x+2)=-21-2x

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Solution for -7-(6x+2)=-21-2x equation: 



-7-(6x+2)=-21-2x

We move all terms to the left:

-7-(6x+2)-(-21-2x)=0

We add all the numbers together, and all the variables

-(6x+2)-(-2x-21)-7=0

We get rid of parentheses

-6x+2x-2+21-7=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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