18=sum

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Solution for 18=sum equation:


Simplifying
18 = sum

Solving
18 = msu

Solving for variable 'm'.

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

Add '-1msu' to each side of the equation.
18 + -1msu = msu + -1msu

Combine like terms: msu + -1msu = 0
18 + -1msu = 0

Add '-18' to each side of the equation.
18 + -18 + -1msu = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1msu = 0 + -18
-1msu = 0 + -18

Combine like terms: 0 + -18 = -18
-1msu = -18

Divide each side by '-1su'.
m = 18s-1u-1

Simplifying
m = 18s-1u-1

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