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 + 19 = 7
x plus 19 equals 7
x − 19 = 7
x minus 19 equals 7
x + 7 = 19
x plus 7 equals 19
x − 7 = 19
1 answer
x minus 7 equals 19
1 answer