mr xx played 3 marble game and finall he have 21 marbles with him.In first game he lost half of the marble what he had initially,in second game he gained 11time of marbles had at the end of first game,in third game he gain 9 marbles more what he had in end of the second game.Find initial number of marble he had ?

• Ans is 2
  X/2+11/2x+9=21
• 9 years agoHelpfull: Yes(4) No(1)