Question

The age of father is 5years more than the age of 6times of his son 's age . after 7years the age of father will be 3more than his son 's age find their present age

Answer 1

Let fathers age be x and sons age be y
x = 5 + 6y x+7 = 3 +y + 7
x - 6y = 5 x - y = 3

x - 6y = 5
x - y = 3
________
-5y = 2