-x+12=-31

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Solution for -x+12=-31 equation:



-x+12=-31
We move all terms to the left:
-x+12-(-31)=0
We add all the numbers together, and all the variables
-1x+43=0
We move all terms containing x to the left, all other terms to the right
-x=-43
x=-43/-1
x=+43

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