carnivoresicarius021
carnivoresicarius021 carnivoresicarius021
  • 27-03-2020
  • Mathematics
contestada


−x−y=3
{
−3x + y = − 3


x = y =

Respuesta :

hafsa514
hafsa514 hafsa514
  • 27-03-2020

Answer:

x=0

y=-3

Step-by-step explanation:

x= -y-3

-3(-y-3)+y= -3

3y+9+y=-3

4y= -12

y= -3

x= 3-3

x=0

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