2(b-1)=-11

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Solution for 2(b-1)=-11 equation: 



2(b-1)=-11

We move all terms to the left:

2(b-1)-(-11)=0

We add all the numbers together, and all the variables

2(b-1)+11=0

We multiply parentheses

2b-2+11=0

We add all the numbers together, and all the variables

2b+9=0

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

2b=-9

b=-9/2

b=-4+1/2

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