Jamal's age ... x = ?
Jasmine's age ... y = ?
If you would like to know how old is Jamal, you can calculate this using the following steps:
3 * y = 2 * x
2 * x + 3 * y = 48
_______________
3 * y + 3 * y = 48
6 * y = 48 /6
y = 48 / 6
y = 8 years old
3 * y = 2 * x
3 * 8 = 2 * x
x = 3 * 8 / 2
x = 12 years old
Result: Jamal is 12 years old.