You can put this solution on YOUR website! Alfie's father is 45. He is 15 years older than twice Alfie's age. how old is Alfie?
----
F = 45
F = 2A + 15
-----
Equations:
45 = 2A + 15
2A = 30
Alfie's age = 15 yrs.
========================================================
Cheers,
Stan H.