how old is Isack when Lucas is 12 years old: Isack=(a-3) years old lucas= "a" years old
+1667 Guest, please don't be rude!
Let me help you out here...
Lucas is 12 years old.
Isack is 3 years younger than Lucas since the equation is Lucas' age-3 years.
Since Lucas is 12, that means that Isack is 3 years younger than 12 years old, which means Isack is 9.
In conclusion, Isack is 9 years old!
