(m+3)(-2)=

Solution for (m+3)(-2)= equation:

Simplifying
(m + 3)(-2) = 0

Reorder the terms:
(3 + m)(-2) = 0

Reorder the terms for easier multiplication:
-2(3 + m) = 0
(3 * -2 + m * -2) = 0
(-6 + -2m) = 0

Solving
-6 + -2m = 0

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + -2m = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -2m = 0 + 6
-2m = 0 + 6

Combine like terms: 0 + 6 = 6
-2m = 6

Divide each side by '-2'.
m = -3

Simplifying
m = -3