hiakunahenry hiakunahenry
  • 13-02-2020
  • Mathematics
contestada

x-15=y-20, para y=3

Respuesta :

daaamiiaa daaamiiaa
  • 13-02-2020

Answer:

-2

Working:

x - 15 = y - 20

x - 15 = 3 - 20

x = 3 - 20 + 15

= -2

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