Which of the following equations has a solution of -7?

A. -x + 3 = -4
B. 4x - 23 = 5
C. 5x + 11 = -24
D. -3x - 8 = -29

1 answer

C. 5x + 11 = -24

When x = -7, 5(-7) + 11 = -35 + 11 = -24