2(2-2b)=2(-1+b)

Solution for 2(2-2b)=2(-1+b) equation:

2(2-2b)=2(-1+b)

We move all terms to the left:

2(2-2b)-(2(-1+b))=0

We add all the numbers together, and all the variables

2(-2b+2)-(2(b-1))=0

We multiply parentheses

-4b-(2(b-1))+4=0


We calculate terms in parentheses: -(2(b-1)), so:

2(b-1)

We multiply parentheses

2b-2

Back to the equation:

-(2b-2)


We get rid of parentheses

-4b-2b+2+4=0

We add all the numbers together, and all the variables

-6b+6=0

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

-6b=-6

b=-6/-6

b=1