-2x+7=-20

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Solution for -2x+7=-20 equation: 



-2x+7=-20

We move all terms to the left:

-2x+7-(-20)=0

We add all the numbers together, and all the variables

-2x+27=0

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

-2x=-27

x=-27/-2

x=13+1/2

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