faithguglielmo
faithguglielmo faithguglielmo
  • 22-03-2022
  • Mathematics
contestada

Solve x + 3y = 9
3x − 3y = −13

Respuesta :

googly4
googly4 googly4
  • 22-03-2022

Answer:

Answer:

x=-1

y=10/3

Step-by-step explanation:

You can solve the system of equations by applying the elimination method as following:

- Add both equations, then:

- Finally, you must substitute the value of x obtained into one the original equations and then you must solve fot y:

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