mackenziek28 mackenziek28
  • 21-04-2020
  • Mathematics
contestada

this is solving systems by substituting

y=-2x+5
3y=-x-5

Respuesta :

carratimko
carratimko carratimko
  • 21-04-2020

Answer:

y = - 3

Step-by-step explanation:

3(-2x+5)=-x-5

-6x+15=-x-5

-5x=-20

x=4

y=-2(4)+5

y=-3

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