tiaaa17 tiaaa17
  • 22-04-2020
  • Mathematics
contestada

-9x - y = 28
9x + 4y = -4

Respuesta :

jadonlemmonds
jadonlemmonds jadonlemmonds
  • 22-04-2020

Answer:

(-4,8)

Step-by-step explanation:

solved with substitution method.

Answer Link

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