Your brother is 13 your age. Your sister is 4 years older than your brother. Your sister is 9 years old. Write and solve an equation to find your age a. Please help me with this problem!!!

2 answers

On "Your brother is 13 your age" I need exact context, is he times your age? Divided by your age? Added by your age? Subtracted by your age? Context matters in math.
you are 15 years old your sister is nine nine-four is 5 your brother is 5 5times 1/3(or 3) is 15