15-m=2(m+3)

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Solution for 15-m=2(m+3) equation:


Simplifying
15 + -1m = 2(m + 3)

Reorder the terms:
15 + -1m = 2(3 + m)
15 + -1m = (3 * 2 + m * 2)
15 + -1m = (6 + 2m)

Solving
15 + -1m = 6 + 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 + -1m + -2m = 6 + 2m + -2m

Combine like terms: -1m + -2m = -3m
15 + -3m = 6 + 2m + -2m

Combine like terms: 2m + -2m = 0
15 + -3m = 6 + 0
15 + -3m = 6

Add '-15' to each side of the equation.
15 + -15 + -3m = 6 + -15

Combine like terms: 15 + -15 = 0
0 + -3m = 6 + -15
-3m = 6 + -15

Combine like terms: 6 + -15 = -9
-3m = -9

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

Simplifying
m = 3

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