ana138 ana138
  • 01-11-2016
  • Mathematics
contestada

sistema LINEAR -x-y=-6
2x-3y=-3

Respuesta :

Аноним Аноним
  • 01-11-2016
I hope this helps you



2/-x-y= -6

-2x-2y= -12

2x-3y= -3


-2x-2y+2x-3y= -6-12

-5y= -18

y= 18/5


-x-18/5= -6


-x= -6+18/5


-x= - 12/5

x= 12/5

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