1m+3m-12=16

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Solution for 1m+3m-12=16 equation:


Simplifying
1m + 3m + -12 = 16

Reorder the terms:
-12 + 1m + 3m = 16

Combine like terms: 1m + 3m = 4m
-12 + 4m = 16

Solving
-12 + 4m = 16

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 4m = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 4m = 16 + 12
4m = 16 + 12

Combine like terms: 16 + 12 = 28
4m = 28

Divide each side by '4'.
m = 7

Simplifying
m = 7

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