x+7x=(-8)

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Solution for x+7x=(-8) equation: 



x+7x=(-8)

We move all terms to the left:

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

We add all the numbers together, and all the variables

8x+8=0

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

8x=-8

x=-8/8

x=-1

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