-138=-7x-7x+2

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Solution for -138=-7x-7x+2 equation: 



-138=-7x-7x+2

We move all terms to the left:

-138-(-7x-7x+2)=0

We add all the numbers together, and all the variables

-(-14x+2)-138=0

We get rid of parentheses

14x-2-138=0

We add all the numbers together, and all the variables

14x-140=0

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

14x=140

x=140/14

x=10

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