4m+123-3m=500

Solution for 4m+123-3m=500 equation:

Simplifying
4m + 123 + -3m = 500

Reorder the terms:
123 + 4m + -3m = 500

Combine like terms: 4m + -3m = 1m
123 + 1m = 500

Solving
123 + 1m = 500

Solving for variable 'm'.

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

Add '-123' to each side of the equation.
123 + -123 + 1m = 500 + -123

Combine like terms: 123 + -123 = 0
0 + 1m = 500 + -123
1m = 500 + -123

Combine like terms: 500 + -123 = 377
1m = 377

Divide each side by '1'.
m = 377

Simplifying
m = 377