m+m+m+m+m+b=5m

Solution for m+m+m+m+m+b=5m equation:

Simplifying
m + m + m + m + m + b = 5m

Reorder the terms:
b + m + m + m + m + m = 5m

Combine like terms: m + m = 2m
b + 2m + m + m + m = 5m

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

Combine like terms: 3m + m = 4m
b + 4m + m = 5m

Combine like terms: 4m + m = 5m
b + 5m = 5m

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

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

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

Solving
b = 0

Solving for variable 'b'.

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

Simplifying
b = 0