anthonyalv72 anthonyalv72
  • 22-05-2020
  • Mathematics
contestada

What is the solution to the system X-3y=-9 and -3x+9y=12

Respuesta :

ghanami
ghanami ghanami
  • 22-05-2020

Answer:

Step-by-step explanation:

hello : x-3y=-9 ...(*)

        -3x+9y=12...(**)

divided (**) by 3 : -x+3y =4 ...(**)

add(*) and(**) : 0=4  ..(false)

no reals solutions

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