how do you do this algebra problem

Algebra
Tutor: None Selected Time limit: 1 Day

-b + 4b = 8b - b

Jan 11th, 2015

-b+4b= 8b-b

3b= 7b

3b-7b=0

-4b=0

b= 0/(-4) =0

Answer: b=0

Jan 11th, 2015

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