Question

I am three times as old as my son. 5 yrs later,I shall be two and half times as old as my son. Taking my age as X year and son's age y year.write a linear equation so formed

Answer 1

hope it helps you...

Answer 2

Let fathers age be x and sons age y
X=3y
X+5 ( fathers age after 5 years )
Y+5 ( sons age after 5 years )
X+5=2×1/2( y+5 )