20+12m=-40

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Solution for 20+12m=-40 equation: 


Simplifying
20 + 12m = -40

Solving
20 + 12m = -40

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + 12m = -40 + -20

Combine like terms: 20 + -20 = 0
0 + 12m = -40 + -20
12m = -40 + -20

Combine like terms: -40 + -20 = -60
12m = -60

Divide each side by '12'.
m = -5

Simplifying
m = -5

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