20-9m-2m=4m+56

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Solution for 20-9m-2m=4m+56 equation:


Simplifying
20 + -9m + -2m = 4m + 56

Combine like terms: -9m + -2m = -11m
20 + -11m = 4m + 56

Reorder the terms:
20 + -11m = 56 + 4m

Solving
20 + -11m = 56 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
20 + -11m + -4m = 56 + 4m + -4m

Combine like terms: -11m + -4m = -15m
20 + -15m = 56 + 4m + -4m

Combine like terms: 4m + -4m = 0
20 + -15m = 56 + 0
20 + -15m = 56

Add '-20' to each side of the equation.
20 + -20 + -15m = 56 + -20

Combine like terms: 20 + -20 = 0
0 + -15m = 56 + -20
-15m = 56 + -20

Combine like terms: 56 + -20 = 36
-15m = 36

Divide each side by '-15'.
m = -2.4

Simplifying
m = -2.4

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