8m+9-12m=4m-13-5m

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Solution for 8m+9-12m=4m-13-5m equation: 


Simplifying
8m + 9 + -12m = 4m + -13 + -5m

Reorder the terms:
9 + 8m + -12m = 4m + -13 + -5m

Combine like terms: 8m + -12m = -4m
9 + -4m = 4m + -13 + -5m

Reorder the terms:
9 + -4m = -13 + 4m + -5m

Combine like terms: 4m + -5m = -1m
9 + -4m = -13 + -1m

Solving
9 + -4m = -13 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
9 + -4m + m = -13 + -1m + m

Combine like terms: -4m + m = -3m
9 + -3m = -13 + -1m + m

Combine like terms: -1m + m = 0
9 + -3m = -13 + 0
9 + -3m = -13

Add '-9' to each side of the equation.
9 + -9 + -3m = -13 + -9

Combine like terms: 9 + -9 = 0
0 + -3m = -13 + -9
-3m = -13 + -9

Combine like terms: -13 + -9 = -22
-3m = -22

Divide each side by '-3'.
m = 7.333333333

Simplifying
m = 7.333333333

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