15=2m-(9)

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Solution for 15=2m-(9) equation:


Simplifying
15 = 2m + -1(9)

Multiply -1 * 9
15 = 2m + -9

Reorder the terms:
15 = -9 + 2m

Solving
15 = -9 + 2m

Solving for variable 'm'.

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

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

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

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

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

Combine like terms: -9 + -15 = -24
-2m = -24

Divide each side by '-2'.
m = 12

Simplifying
m = 12

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