alejonazareth
alejonazareth alejonazareth
  • 24-11-2021
  • Spanish
contestada

1) 6+4.5-(19 - 3):4=

2) La diferencia entre el doble de un número y 4 es igual a 20. ¿Cuál es el número?

Respuesta :

Ecorpion1415
Ecorpion1415 Ecorpion1415
  • 24-11-2021

Explanation:

[tex] \huge \bold \colorbox{yellow}{hello}[/tex]

1) 6+4.5-(19-3):4

6+4.5-16:3

6+4.5-5.333

5.167

2)La diferencia entre el doble de un número y 4 es igual a 20. ¿Cuál es el número?

x-x+4=20

2x+4=20

2x=20-4

2x= 16

x= 16/2

x= 8

El numero. es 8

Verificamo:

8+8+4=20

Entonces si esta bien :D

[tex] \boxed{atte = ecorpion}[/tex]

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