-3x+8=-7x-7

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Solution for -3x+8=-7x-7 equation: 



-3x+8=-7x-7

We move all terms to the left:

-3x+8-(-7x-7)=0

We get rid of parentheses

-3x+7x+7+8=0

We add all the numbers together, and all the variables

4x+15=0

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

4x=-15

x=-15/4

x=-3+3/4

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