X+7x+12=-13

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Solution for X+7x+12=-13 equation: 



X+7X+12=-13

We move all terms to the left:

X+7X+12-(-13)=0

We add all the numbers together, and all the variables

8X+25=0

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

8X=-25

X=-25/8

X=-3+1/8

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