Answer:
b = 2/7 or b = -1/2
Step-by-step explanation:
14b^2 - 2 = -3b
14b^2 + 3b - 2 = 0
14b^2 + 7b - 4b - 2 = 0
7b(2b + 1) -2(2b + 1) = 0
(7b - 2) (2b + 1) = 0
So, b = 2/7 or b = -1/2
