cinnabunnyxo cinnabunnyxo
  • 04-10-2017
  • Mathematics
contestada

25 POINTS PLEASE HELP SOMEONE WHO CAN
Solve the system by substitution
-x-y-z=-8
-4x+4y+5z=7
2x+2z=4

Respuesta :

caeyanij caeyanij
  • 04-10-2017
The answer I got is (3,6, -1)
Answer Link
awesomepoil
awesomepoil awesomepoil
  • 04-10-2017
y = 6
x = 3
z = -1
use gaussian elimination
Answer Link

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