-8x+7=-15

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Solution for -8x+7=-15 equation: 



-8x+7=-15

We move all terms to the left:

-8x+7-(-15)=0

We add all the numbers together, and all the variables

-8x+22=0

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

-8x=-22

x=-22/-8

x=2+3/4

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