4m-15-6m=13+m+m

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Solution for 4m-15-6m=13+m+m equation: 


Simplifying
4m + -15 + -6m = 13 + m + m

Reorder the terms:
-15 + 4m + -6m = 13 + m + m

Combine like terms: 4m + -6m = -2m
-15 + -2m = 13 + m + m

Combine like terms: m + m = 2m
-15 + -2m = 13 + 2m

Solving
-15 + -2m = 13 + 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 + -2m + -2m = 13 + 2m + -2m

Combine like terms: -2m + -2m = -4m
-15 + -4m = 13 + 2m + -2m

Combine like terms: 2m + -2m = 0
-15 + -4m = 13 + 0
-15 + -4m = 13

Add '15' to each side of the equation.
-15 + 15 + -4m = 13 + 15

Combine like terms: -15 + 15 = 0
0 + -4m = 13 + 15
-4m = 13 + 15

Combine like terms: 13 + 15 = 28
-4m = 28

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

Simplifying
m = -7

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