Which of the following shows the equation after both sides have been distributed correctly?
-4 (x- 2) = 5 (3x-8)

a. -4 (x - 2) = 5 (3x-8)
b. -4x + 8 = 15x + 40
c. -4x -8 = 15x - 40
d. -4x - 6 = 15x - 3​