6=m*3-9

Solution for 6=m*3-9 equation:

Simplifying
6 = m * 3 + -9

Reorder the terms for easier multiplication:
6 = 3m + -9

Reorder the terms:
6 = -9 + 3m

Solving
6 = -9 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
6 + -3m = -9 + 3m + -3m

Combine like terms: 3m + -3m = 0
6 + -3m = -9 + 0
6 + -3m = -9

Add '-6' to each side of the equation.
6 + -6 + -3m = -9 + -6

Combine like terms: 6 + -6 = 0
0 + -3m = -9 + -6
-3m = -9 + -6

Combine like terms: -9 + -6 = -15
-3m = -15

Divide each side by '-3'.
m = 5

Simplifying
m = 5