Question

Which choice describes whether x = 19 is the solution of the equation 42 = 3x – 15?

Answer 1

Answer: x = 19 is the solution because 3 • 19 – 15 = 57 – 15 = 42.

Explanation:

Answer 2

Step-by-step explanation

42=3x-15

42=3x-15

+15=3x

57=3x

x=19