3(b-1)=3b-1+b

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Solution for 3(b-1)=3b-1+b equation: 



3(b-1)=3b-1+b

We move all terms to the left:

3(b-1)-(3b-1+b)=0

We add all the numbers together, and all the variables

3(b-1)-(4b-1)=0

We multiply parentheses

3b-(4b-1)-3=0

We get rid of parentheses

3b-4b+1-3=0

We add all the numbers together, and all the variables

-1b-2=0

We move all terms containing b to the left, all other terms to the right

-b=2

b=2/-1

b=-2

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