Question

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

Options:
x + 7 = 19
x + 19 = 7
x - 19 = 7
x - 7 = 19

Answer 1

[AI-generated answer — Bot GPT 3.5]

x + 7 = 19