13-3m=-15

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Solution for 13-3m=-15 equation: 


Simplifying
13 + -3m = -15

Solving
13 + -3m = -15

Solving for variable 'm'.

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

Add '-13' to each side of the equation.
13 + -13 + -3m = -15 + -13

Combine like terms: 13 + -13 = 0
0 + -3m = -15 + -13
-3m = -15 + -13

Combine like terms: -15 + -13 = -28
-3m = -28

Divide each side by '-3'.
m = 9.333333333

Simplifying
m = 9.333333333

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