Problema Solution
At some point during the lives of you and a younger person your age will be three times his/her age at that moment write an equation which models how old in years each of you will be when you are three times as old as the younger person I was 25 when he/she was born she is now 15.
Answer provided by our tutors
let the age of a younger be x
and for elder be 3x
the equation will be( x+15) for the younger and (3x-25)