(m+4)+(m+2)=0

Solution for (m+4)+(m+2)=0 equation:

Simplifying
(m + 4) + (m + 2) = 0

Reorder the terms:
(4 + m) + (m + 2) = 0

Remove parenthesis around (4 + m)
4 + m + (m + 2) = 0

Reorder the terms:
4 + m + (2 + m) = 0

Remove parenthesis around (2 + m)
4 + m + 2 + m = 0

Reorder the terms:
4 + 2 + m + m = 0

Combine like terms: 4 + 2 = 6
6 + m + m = 0

Combine like terms: m + m = 2m
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