Solve for m
m=4
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36+3m-12m=0
Subtract 12m from both sides.
36-9m=0
Combine 3m and -12m to get -9m.
-9m=-36
Subtract 36 from both sides. Anything subtracted from zero gives its negation.
m=\frac{-36}{-9}
Divide both sides by -9.
m=4
Divide -36 by -9 to get 4.
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