2m+(m+1)=0

Solution for 2m+(m+1)=0 equation:

Simplifying
2m + (m + 1) = 0

Reorder the terms:
2m + (1 + m) = 0

Remove parenthesis around (1 + m)
2m + 1 + m = 0

Reorder the terms:
1 + 2m + m = 0

Combine like terms: 2m + m = 3m
1 + 3m = 0

Solving
1 + 3m = 0

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + 3m = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3m = 0 + -1
3m = 0 + -1

Combine like terms: 0 + -1 = -1
3m = -1

Divide each side by '3'.
m = -0.3333333333

Simplifying
m = -0.3333333333