Answer:
B= -6x/5
[Step by Step.]
2x + 3b/9 = x - b/2
Step 1: Add 1/2b to both sides.
1/3b + 2x + 1/2b = -1/2b + x + 1/2b
5/6b +2x = x
Step 2: Add -2x to both sides.
5/6b + 2x + -2x = x + -2x
5/6b = -x
Step 3: Divide both sides by 5/6.
5/6b -x
------- = -------
5/6 5/6
b = -6x/5
Hope this helped!