superslay782 superslay782
  • 21-12-2019
  • Mathematics
contestada

2x-y-3z=7, 3x+y+=10, 5x+y+2z=15

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xmartinez49er
xmartinez49er xmartinez49er
  • 21-12-2019
Y 50 I think it is I am not to sure
Answer Link
adarshbsp132
adarshbsp132 adarshbsp132
  • 21-12-2019

Step-by-step explanation:

hope it helps you see the attachment

here I have used substitution method and also elimination method in one equation

Ver imagen adarshbsp132
Ver imagen adarshbsp132
Ver imagen adarshbsp132
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