Answer:
m=-6
Explanation:
m+2m-6=-12+2m
m+2m-6-2m=-12+2m-2m
m-6=-12
m-6+6=-12+6
Hope it helps!
m = -6
Eliminate the 2 2m
and solve from there
m + -6 = -12
-6 + -6 = -12
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