schembriame27 schembriame27
  • 17-04-2021
  • Mathematics
contestada

The mean of the numbers 7, 5x, 4, 8 and 6 is
10. What is the value of x?
Ans:​

Respuesta :

tellvinaykr
tellvinaykr tellvinaykr
  • 17-04-2021

Answer:

Step-by-step explanation:

[tex]\frac{7+5x+4+8+6}{5} = 10[/tex]

7+5x+18=50

5x+25 = 50

5x = 25

x = 5

Answer Link
Аноним Аноним
  • 17-04-2021

Answer:

  • 25+5x =10

5

  • 25+5x=50
  • 5x=50-25
  • x=25/5
  • x=5

hope it helps.

Answer Link

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