(2+m)+(-1)*(1+3m)-1+2m=0

Solution for (2+m)+(-1)*(1+3m)-1+2m=0 equation:

Simplifying
(2 + m) + (-1)(1 + 3m) + -1 + 2m = 0

Remove parenthesis around (2 + m)
2 + m + (-1)(1 + 3m) + -1 + 2m = 0
2 + m + (1 * -1 + 3m * -1) + -1 + 2m = 0
2 + m + (-1 + -3m) + -1 + 2m = 0

Reorder the terms:
2 + -1 + -1 + m + -3m + 2m = 0

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.