(42-x)+2x=-2

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Solution for (42-x)+2x=-2 equation: 



(42-x)+2x=-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

(-1x+42)+2x-(-2)=0

We add all the numbers together, and all the variables

2x+(-1x+42)+2=0

We get rid of parentheses

2x-1x+42+2=0

We add all the numbers together, and all the variables

x+44=0

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

x=-44

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