Answer:
b = 6
Explanation:
2b - (3b - 4) = -2 (Distribute the "-" to the parenthesis)
2b - 3b + 4 = -2 (Solve)
-b + 4 = -2 (Subtract 4 from both sides)
-b = -2 -4 (Solve)
-b = -6 (Divide by -1 from both sides to get positive b)
b = 6
Hope this helped!