Question

-1/2 (b+2)+3b=-1
I don't get the fraction part of the equation. also you have to distribute the equation

Answer 1

you have to multiply the fraction by the parenthesis and then combine like terms and so on

Answer 2

-1/2(b+2)+3b=-1
-1/2b-1+3b=-1
2 1/2b -1= -1
            +1  +1
2.5b=o
2.5/0=0

b=o