3(3m+7)=

Solution for 3(3m+7)= equation:

Simplifying
3(3m + 7) = 0

Reorder the terms:
3(7 + 3m) = 0
(7 * 3 + 3m * 3) = 0
(21 + 9m) = 0

Solving
21 + 9m = 0

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + -21 + 9m = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 9m = 0 + -21
9m = 0 + -21

Combine like terms: 0 + -21 = -21
9m = -21

Divide each side by '9'.
m = -2.333333333

Simplifying
m = -2.333333333