ryinsullivan ryinsullivan
  • 16-09-2021
  • Mathematics
contestada

please help, need asap

please help need asap class=

Respuesta :

ddosson3
ddosson3 ddosson3
  • 16-09-2021

Answer:

x= 1

y= 3

Step-by-step explanation:

21(-2+y) +7y = 42

-42 +28y+42

28y = 42+42

28y= 84

divide both sides y= 3

x= -2+3 x=1

x= + (3-2) = 1

42=42

10=10

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