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  • 25-01-2024
  • Mathematics
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el doble de un numero mas 3 es igual a 9​

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flowereducater
flowereducater flowereducater
  • 25-01-2024

Answer:  3

Step-by-step explanation:

El doble de un numero mas 3 es igual a 9 =

x*2+3=9 (x*2 es el doble del número que no conocemos)

x*2=9-3 (reordena los terminos)

x*2=6

x=6/2

x=3

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