m+3m=12+20

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Solution for m+3m=12+20 equation: 


Simplifying
m + 3m = 12 + 20

Combine like terms: m + 3m = 4m
4m = 12 + 20

Combine like terms: 12 + 20 = 32
4m = 32

Solving
4m = 32

Solving for variable 'm'.

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

Divide each side by '4'.
m = 8

Simplifying
m = 8

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