2+7x+x=-86

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Solution for 2+7x+x=-86 equation: 



2+7x+x=-86

We move all terms to the left:

2+7x+x-(-86)=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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