Which of the following equations have exactly one solution? Choose all answers that apply: A -5.1 + 12 = -12r - 12 -5.2 + 12 = -5x – 12 C --50 + 12 = 52 + 12 D -52 + 12 = 52 - 5​

6.5

step-by-step explanation:

you said it was in the question

~courtney

answer: graphs are something you write or draw and equations are math problems

only 2 solutions are positive

also the part with what number should be added to both sides of the equation

should be 2 or 4