Mario is x years old. In 7 years, he will be 19. Which equation can be used to determine Mario’s present age?(1 point)

Responses

x + 7 = 19
x plus 7 equals 19

x − 19 = 7
x minus 19 equals 7

x − 7 = 19
x minus 7 equals 19

x + 19 = 7

1 answer

The correct equation to determine Mario’s present age is:

x + 7 = 19

This equation states that if you add 7 to his current age (x), he will be 19 years old in 7 years.