-2x-12=-x-31

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Solution for -2x-12=-x-31 equation:



-2x-12=-x-31
We move all terms to the left:
-2x-12-(-x-31)=0
We add all the numbers together, and all the variables
-2x-(-1x-31)-12=0
We get rid of parentheses
-2x+1x+31-12=0
We add all the numbers together, and all the variables
-1x+19=0
We move all terms containing x to the left, all other terms to the right
-x=-19
x=-19/-1
x=+19

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