X+7x+2=-13.2

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Solution for X+7x+2=-13.2 equation: 



X+7X+2=-13.2

We move all terms to the left:

X+7X+2-(-13.2)=0

We add all the numbers together, and all the variables

8X+15.2=0

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

8X=-15.2

X=-15.2/8

X=-1+6/6.66666666667

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