15+20m=15m

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Solution for 15+20m=15m equation:


Simplifying
15 + 20m = 15m

Solving
15 + 20m = 15m

Solving for variable 'm'.

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

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

Combine like terms: 20m + -15m = 5m
15 + 5m = 15m + -15m

Combine like terms: 15m + -15m = 0
15 + 5m = 0

Add '-15' to each side of the equation.
15 + -15 + 5m = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 5m = 0 + -15
5m = 0 + -15

Combine like terms: 0 + -15 = -15
5m = -15

Divide each side by '5'.
m = -3

Simplifying
m = -3

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