Question

9. Which of the following equations has NO solution?

A. a + 2 = a + 2
B. a = -a + 2
C. a + 2 = a - 2
D. a + a = 2​

Answer 1

C. a +2 = a - 2

Explanation:

a + 2 = a - 2

a + 4 = a

4 = 0