sophiad9034
sophiad9034 sophiad9034
  • 20-08-2020
  • Mathematics
contestada

6x – у = -9
—12х – 4 y = 0

Respuesta :

CallOfDutyHeeHee
CallOfDutyHeeHee CallOfDutyHeeHee
  • 20-08-2020

Answer:

-15

3

Step-by-step explanation:

6x-y=-9

6x-(15)=-9

-12x-4y=0

-12x-4(3) =0

-12-12=0

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