gthoffman gthoffman
  • 14-10-2020
  • Mathematics
contestada

−5x+2y=9
y=7x
what is x and y

Respuesta :

smcnutt5343 smcnutt5343
  • 16-10-2020

Answer:

{x,y}={1,7}

Step-by-step explanation:

Answer Link

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