12-4m=m-13

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Solution for 12-4m=m-13 equation:


Simplifying
12 + -4m = m + -13

Reorder the terms:
12 + -4m = -13 + m

Solving
12 + -4m = -13 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
12 + -4m + -1m = -13 + m + -1m

Combine like terms: -4m + -1m = -5m
12 + -5m = -13 + m + -1m

Combine like terms: m + -1m = 0
12 + -5m = -13 + 0
12 + -5m = -13

Add '-12' to each side of the equation.
12 + -12 + -5m = -13 + -12

Combine like terms: 12 + -12 = 0
0 + -5m = -13 + -12
-5m = -13 + -12

Combine like terms: -13 + -12 = -25
-5m = -25

Divide each side by '-5'.
m = 5

Simplifying
m = 5

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