m+m+3+3m-1=

Solution for m+m+3+3m-1= equation:

Simplifying
m + m + 3 + 3m + -1 = 0

Reorder the terms:
3 + -1 + m + m + 3m = 0

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

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

Combine like terms: 2m + 3m = 5m
2 + 5m = 0

Solving
2 + 5m = 0

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + 5m = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5m = 0 + -2
5m = 0 + -2

Combine like terms: 0 + -2 = -2
5m = -2

Divide each side by '5'.
m = -0.4

Simplifying
m = -0.4