72=-18m

Solution for 72=-18m equation:

Simplifying
72 = -18m

Solving
72 = -18m

Solving for variable 'm'.

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

Add '18m' to each side of the equation.
72 + 18m = -18m + 18m

Combine like terms: -18m + 18m = 0
72 + 18m = 0

Add '-72' to each side of the equation.
72 + -72 + 18m = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 18m = 0 + -72
18m = 0 + -72

Combine like terms: 0 + -72 = -72
18m = -72

Divide each side by '18'.
m = -4

Simplifying
m = -4