-2b-3=-9+b

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Solution for -2b-3=-9+b equation: 



-2b-3=-9+b

We move all terms to the left:

-2b-3-(-9+b)=0

We add all the numbers together, and all the variables

-2b-(b-9)-3=0

We get rid of parentheses

-2b-b+9-3=0

We add all the numbers together, and all the variables

-3b+6=0

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

-3b=-6

b=-6/-3

b=+2

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