m+3=2m-1

Solution for m+3=2m-1 equation:

Simplifying
m + 3 = 2m + -1

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

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

Solving
3 + m = -1 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
3 + m + -2m = -1 + 2m + -2m

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

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

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

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

Combine like terms: -1 + -3 = -4
-1m = -4

Divide each side by '-1'.
m = 4

Simplifying
m = 4