You can
put this solution on YOUR website!Let A = age of dad
B = age of son
It is given that...
A + B = 58
A - B = 32
now add the two equations as a system...and the B cancels out
we are left with
2A = 90
Therefore A = 45
now use one of first equations to find B
45 + B = 58 or 45 - B = 32
either or we find that B = 13
hope this helps :)