18+m=9

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Solution for 18+m=9 equation: 


Simplifying
18 + m = 9

Solving
18 + m = 9

Solving for variable 'm'.

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

Add '-18' to each side of the equation.
18 + -18 + m = 9 + -18

Combine like terms: 18 + -18 = 0
0 + m = 9 + -18
m = 9 + -18

Combine like terms: 9 + -18 = -9
m = -9

Simplifying
m = -9

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