3-x+7x-3=-31

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Solution for 3-x+7x-3=-31 equation: 



3-x+7x-3=-31

We move all terms to the left:

3-x+7x-3-(-31)=0

We add all the numbers together, and all the variables

6x+31=0

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

6x=-31

x=-31/6

x=-5+1/6

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