8x-3-x=-31

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Solution for 8x-3-x=-31 equation: 



8x-3-x=-31

We move all terms to the left:

8x-3-x-(-31)=0

We add all the numbers together, and all the variables

7x+28=0

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

7x=-28

x=-28/7

x=-4

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