Solve for x
x=43
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2x+12-3x=-31
Subtract 3x from both sides.
-x+12=-31
Combine 2x and -3x to get -x.
-x=-31-12
Subtract 12 from both sides.
-x=-43
Subtract 12 from -31 to get -43.
x=43
Multiply both sides by -1.
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