Question 618447


    x-7y=6 4x-28y=-15 

    X = 6 + 7Y 

    4 (6 +7Y )- 28Y = -15 

    24 +28Y - 28Y = -15 

     Y = -15 +24 

     Y = 9

   X = 6 + 7* 9 

  X = 69 


 HOPE THIS HELPS