badboyz19632016 badboyz19632016
  • 19-03-2021
  • Mathematics
contestada

please help me . I need it asap .​

please help me I need it asap class=

Respuesta :

fortnite6969 fortnite6969
  • 19-03-2021

Answer:

x=10, y=-1

Step-by-step explanation:

Multiply both sides of the top equation by 2 to get 2x-2y=22

subtract the two equations

2x-2y=22

2x+y=19

-3y=3

y=-1

plug the -1 in any of the two equations (I'll do the second one)

2x-1=19

2x=20

x=10

x=10, y=-1

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