-42+20=-2x=13x

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Solution for -42+20=-2x=13x equation: 



-42+20=-2x=13x

We move all terms to the left:

-42+20-(-2x)=0

We add all the numbers together, and all the variables

-(-2x)-22=0

We get rid of parentheses

2x-22=0

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

2x=22

x=22/2

x=11

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