anthonyalv72 anthonyalv72

22-05-2020
Mathematics

contestada

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

Respuesta :

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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