cristhiandlcr2006 cristhiandlcr2006
  • 21-09-2020
  • Mathematics
contestada

3 x + 4 = 31 ecuación de primer grado ayuda!

Respuesta :

Goddessgirl1Love
Goddessgirl1Love Goddessgirl1Love
  • 21-09-2020

Answer:

9

Step-by-step explanation:

31-4= 27

27/3 = 9

3(9)+4=31

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