Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Add and .
Subtract from both sides of the equation.
Subtract from .
Subtract from both sides of the equation.
Subtract from .
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Divide by .
Solve for b -1+2b=2-3b+2b