jacilynfarquhajacey jacilynfarquhajacey
  • 17-02-2017
  • Mathematics
contestada

2x + 4y =8) (3x+5y = 15) using elimination system.

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Reennaa
Reennaa Reennaa
  • 17-02-2017
Here you go , hope it helps 
open the picture!


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jordankutok jordankutok
  • 17-02-2017
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

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