4m+20=9m

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Solution for 4m+20=9m equation:


Simplifying
4m + 20 = 9m

Reorder the terms:
20 + 4m = 9m

Solving
20 + 4m = 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
20 + 4m + -9m = 9m + -9m

Combine like terms: 4m + -9m = -5m
20 + -5m = 9m + -9m

Combine like terms: 9m + -9m = 0
20 + -5m = 0

Add '-20' to each side of the equation.
20 + -20 + -5m = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -5m = 0 + -20
-5m = 0 + -20

Combine like terms: 0 + -20 = -20
-5m = -20

Divide each side by '-5'.
m = 4

Simplifying
m = 4

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