emmettweakly emmettweakly
  • 18-12-2019
  • Mathematics
contestada

Solve the system
x - y + z=0
y +2z = -2
x + y - z=2​

Respuesta :

AydinAliyev AydinAliyev
  • 20-12-2019

Answer:

x=1 y=0 z=-1

Step-by-step explanation:

x - y + z=0

y +2z = -2

x + y - z=2

2x=2

x=1

z - y= -1

2z + y= -2

3z=-3

z=-1

y - 2= -2

y=0

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