-3+x+7x=-91

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Solution for -3+x+7x=-91 equation: 



-3+x+7x=-91

We move all terms to the left:

-3+x+7x-(-91)=0

We add all the numbers together, and all the variables

8x+88=0

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

8x=-88

x=-88/8

x=-11

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