9-2m=15

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Solution for 9-2m=15 equation: 


Simplifying
9 + -2m = 15

Solving
9 + -2m = 15

Solving for variable 'm'.

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

Add '-9' to each side of the equation.
9 + -9 + -2m = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -2m = 15 + -9
-2m = 15 + -9

Combine like terms: 15 + -9 = 6
-2m = 6

Divide each side by '-2'.
m = -3

Simplifying
m = -3

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