Which of the following equations have exactly one solution? Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
-6x-6=-6x-103−6x−6=−6x−103minus, 6, x, minus, 6, equals, minus, 6, x, minus, 103

(Choice B)
B
-6x-6=103x-103−6x−6=103x−103minus, 6, x, minus, 6, equals, 103, x, minus, 103

(Choice C)
C
103x-6=103x-103103x−6=103x−103103, x, minus, 6, equals, 103, x, minus, 103

(Choice D)
D
-103x-6=-6x-103−103x−6=−6x−103