9m+15=-1+m

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Solution for 9m+15=-1+m equation:


Simplifying
9m + 15 = -1 + m

Reorder the terms:
15 + 9m = -1 + m

Solving
15 + 9m = -1 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
15 + 9m + -1m = -1 + m + -1m

Combine like terms: 9m + -1m = 8m
15 + 8m = -1 + m + -1m

Combine like terms: m + -1m = 0
15 + 8m = -1 + 0
15 + 8m = -1

Add '-15' to each side of the equation.
15 + -15 + 8m = -1 + -15

Combine like terms: 15 + -15 = 0
0 + 8m = -1 + -15
8m = -1 + -15

Combine like terms: -1 + -15 = -16
8m = -16

Divide each side by '8'.
m = -2

Simplifying
m = -2

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