Which of the following equations have exactly one solution? Choose all answers that apply: А 2x - 31 = 2x - 31 B. 2x - 31 = -2x - 31 C. 2x +31 = 2x - 31 D. 2x - 2 = 2x - 31
PLEASE HELP- RIGHT ANSWERS ONLY- WILL GIVE BRAINLIST TO FIRST CORRECT ANSER- MY GRADE DEPENDS ON IT