12m=20m+40

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Solution for 12m=20m+40 equation: 


Simplifying
12m = 20m + 40

Reorder the terms:
12m = 40 + 20m

Solving
12m = 40 + 20m

Solving for variable 'm'.

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

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

Combine like terms: 12m + -20m = -8m
-8m = 40 + 20m + -20m

Combine like terms: 20m + -20m = 0
-8m = 40 + 0
-8m = 40

Divide each side by '-8'.
m = -5

Simplifying
m = -5

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