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

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

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Аноним Аноним

17-04-2021

Answer:

25+5x =10

5

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

hope it helps.

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