40=12m-20

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Solution for 40=12m-20 equation:


Simplifying
40 = 12m + -20

Reorder the terms:
40 = -20 + 12m

Solving
40 = -20 + 12m

Solving for variable 'm'.

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

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

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

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

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

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

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

Simplifying
m = 5

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