Justin is 2 years older than 1/3 Marcella's age. Aimee is 4 years younger than 2 times Justins age. Define a variable and write an expression to represent Justin's age then find Justin's age and Aimee

Justin is 2 years older than 1/3 Marcella's age. Aimee is 4 years younger than 2 times Justins age. Define a variable and write an expression to represent Justin's age then find Justin's age and Aimees age if Marcella is 63 years old.