8x+7+2x=-13

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Solution for 8x+7+2x=-13 equation: 



8x+7+2x=-13

We move all terms to the left:

8x+7+2x-(-13)=0

We add all the numbers together, and all the variables

10x+20=0

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

10x=-20

x=-20/10

x=-2

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