Respuesta :

Here you go , hope it helps 
open the picture!


Ver imagen Reennaa
2x + 4y = 8     -------multiply by 3 
3x + 5y = 15   -----multiply by 2
6x + 12y = 24
                         sub tract numbers vertically
6x + 10y = 30
          2y = -6  ----- divide by 2 each side
            y =-3