jewlsG jewlsG
  • 17-09-2020
  • Mathematics
contestada

X + 2y + 5z = -17
2x – 3y + 2z = -16
3x + y - z = 3

Respuesta :

corlew613 corlew613
  • 18-09-2020

Answer:

first one : x=−2y−5z−17

2nd one: x= 3 /2 y−z−8

3rd one: x= −1 /3 y+ 1 /3 z+1

Step-by-step explanation:

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