-13m+9m+-1=15

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Solution for -13m+9m+-1=15 equation:


Simplifying
-13m + 9m + -1 = 15

Reorder the terms:
-1 + -13m + 9m = 15

Combine like terms: -13m + 9m = -4m
-1 + -4m = 15

Solving
-1 + -4m = 15

Solving for variable 'm'.

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

Add '1' to each side of the equation.
-1 + 1 + -4m = 15 + 1

Combine like terms: -1 + 1 = 0
0 + -4m = 15 + 1
-4m = 15 + 1

Combine like terms: 15 + 1 = 16
-4m = 16

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

Simplifying
m = -4

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