m+13=9

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Solution for m+13=9 equation: 


Simplifying
m + 13 = 9

Reorder the terms:
13 + m = 9

Solving
13 + m = 9

Solving for variable 'm'.

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

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

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

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

Simplifying
m = -4

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