-8x+7=20

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Solution for -8x+7=20 equation: 



-8x+7=20

We move all terms to the left:

-8x+7-(20)=0

We add all the numbers together, and all the variables

-8x-13=0

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

-8x=13

x=13/-8

x=-1+5/8

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