-18m+m^2+-3m=0

Solution for -18m+m^2+-3m=0 equation:

Simplifying
-18m + m2 + -3m = 0

Reorder the terms:
-18m + -3m + m2 = 0

Combine like terms: -18m + -3m = -21m
-21m + m2 = 0

Solving
-21m + m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), 'm'.
m(-21 + m) = 0

Subproblem 1
Set the factor 'm' equal to zero and attempt to solve:

Simplifying
m = 0

Solving
m = 0

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

Simplifying
m = 0
Subproblem 2
Set the factor '(-21 + m)' equal to zero and attempt to solve:

Simplifying
-21 + m = 0

Solving
-21 + m = 0

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

Add '21' to each side of the equation.
-21 + 21 + m = 0 + 21

Combine like terms: -21 + 21 = 0
0 + m = 0 + 21
m = 0 + 21

Combine like terms: 0 + 21 = 21
m = 21

Simplifying
m = 21
Solution
m = {0, 21}