p+m+n=18

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Solution for p+m+n=18 equation: 


Simplifying
p + m + n = 18

Reorder the terms:
m + n + p = 18

Solving
m + n + p = 18

Solving for variable 'm'.

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

Add '-1n' to each side of the equation.
m + n + -1n + p = 18 + -1n

Combine like terms: n + -1n = 0
m + 0 + p = 18 + -1n
m + p = 18 + -1n

Add '-1p' to each side of the equation.
m + p + -1p = 18 + -1n + -1p

Combine like terms: p + -1p = 0
m + 0 = 18 + -1n + -1p
m = 18 + -1n + -1p

Simplifying
m = 18 + -1n + -1p

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