-7x-12=-2x-42

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Solution for -7x-12=-2x-42 equation: 



-7x-12=-2x-42

We move all terms to the left:

-7x-12-(-2x-42)=0

We get rid of parentheses

-7x+2x+42-12=0

We add all the numbers together, and all the variables

-5x+30=0

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

-5x=-30

x=-30/-5

x=+6

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