efleming efleming
  • 30-10-2019
  • Mathematics
contestada

substitution method
y=-3
2x+y=5
x-2y+z=6

Respuesta :

sarahbaiiche
sarahbaiiche sarahbaiiche
  • 03-11-2019

Answer:

u r in highschool

Step-by-step explanation:

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