-3+3(m+6)=

Solution for -3+3(m+6)= equation:

Simplifying
-3 + 3(m + 6) = 0

Reorder the terms:
-3 + 3(6 + m) = 0
-3 + (6 * 3 + m * 3) = 0
-3 + (18 + 3m) = 0

Combine like terms: -3 + 18 = 15
15 + 3m = 0

Solving
15 + 3m = 0

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 3m = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3m = 0 + -15
3m = 0 + -15

Combine like terms: 0 + -15 = -15
3m = -15

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

Simplifying
m = -5