13-m=-15+6m

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Solution for 13-m=-15+6m equation:


Simplifying
13 + -1m = -15 + 6m

Solving
13 + -1m = -15 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
13 + -1m + -6m = -15 + 6m + -6m

Combine like terms: -1m + -6m = -7m
13 + -7m = -15 + 6m + -6m

Combine like terms: 6m + -6m = 0
13 + -7m = -15 + 0
13 + -7m = -15

Add '-13' to each side of the equation.
13 + -13 + -7m = -15 + -13

Combine like terms: 13 + -13 = 0
0 + -7m = -15 + -13
-7m = -15 + -13

Combine like terms: -15 + -13 = -28
-7m = -28

Divide each side by '-7'.
m = 4

Simplifying
m = 4

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