Write the statement in if-then form.

For x = 8, x2 - 3x = 40.

a. If x = 8, then x2 - 3x = 40
b. If x2 - 3x = 40, then x = 8.
c. If x2 - 3x = 40, then x(x - 3) = 40
d. If x(x - 3) = 40, then x2 - 3x = 40