I'm having trouble
A-5=
A Janis is 5 years older than Seth if a is Seth's age in years how old is jenis
B Todd is 5years younger than Amelia if a is Amelia age in years how old is Todd
C Isaac is 5 times as old as Bert if a is Bert age in years how old is Isaac
D nathan is one-fifth as old as Leslie if a is Nathan age how old is Leslie