Which equation was solved incorrectly?

Question

A. x + 14 = 32
x= 46

explanation: you add 14 both to 14 and 32

B. x + 19 = 11
x = -8

explanation: you subtracted -19 to both 19 and 11

C. x + (-1) = 5
x = -6

explanation: you subtract (-1) to both (-1) and 5

D. x - 9 = 19
x = 28

explanation: you add 9 to 9 and 19

I chose D.

Answer 1

You are correct. The equation that was solved incorrectly is D. x - 9 = 19, with the incorrect solution x = 28.