Which of the following equations have exactly one solution
Choose all that apply
12x + 12 = 13x + 12
-13x + 12 = 13x - 13
12x + 12 = 13x - 12
-13x + 12 = 13x + 13
The equations that have exactly one solution are:
12x + 12 = 13x - 12
-13x + 12 = 13x + 13