David is three time as old as Joseph after 3 years David will be only twice as old as process will be there find their present ages​

Answer:Joseph's present age=3 yrsDavid's present age=9 yrsStep-by-step explanation:Let Joseph's present age be x.David's present age=3x__________________Ater 3 yrs,Joseph's age=x+3David's age=2(x+3)Also, we can add 3 to David's present age to get age After 3 yrs. So, David's age after 3 yrs would also be 3x+3.Now, balance them.3x+3=2(x+3)3x+3=2x+6x=3D"s prsent age=9J's present age=3