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31=-6x+-7
We move all terms to the left:
31-(-6x+-7)=0
We add all the numbers together, and all the variables
-(-6x-7)+31=0
We get rid of parentheses
6x+7+31=0
We add all the numbers together, and all the variables
6x+38=0
We move all terms containing x to the left, all other terms to the right
6x=-38
x=-38/6
x=-6+1/3
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