Question 1046992
Now
Let x represent son's age
John (x+28)
In two years...
(x+28) + 2 = 5(x+2)
x + 30 = 5x + 10
20 = 4x
5 = x , son's age NOW.  John is 33.
And..in two years...
35 = 5*7  Checks!