-42=-2x-2x-2

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Solution for -42=-2x-2x-2 equation: 



-42=-2x-2x-2

We move all terms to the left:

-42-(-2x-2x-2)=0

We add all the numbers together, and all the variables

-(-4x-2)-42=0

We get rid of parentheses

4x+2-42=0

We add all the numbers together, and all the variables

4x-40=0

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

4x=40

x=40/4

x=10

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