christianfw1219 christianfw1219
  • 12-02-2021
  • Mathematics
contestada

Linear system
x-y=9
X+2y=27 ​

Respuesta :

Nicholas0831cp Nicholas0831cp
  • 12-02-2021
x=15 and y=6

15-6=9
15+2(6)=27
2(6)=12
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