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-17=-31-3x
We move all terms to the left:
-17-(-31-3x)=0
We add all the numbers together, and all the variables
-(-3x-31)-17=0
We get rid of parentheses
3x+31-17=0
We add all the numbers together, and all the variables
3x+14=0
We move all terms containing x to the left, all other terms to the right
3x=-14
x=-14/3
x=-4+2/3
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