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

User Sinwav
by
5.7k points

2 Answers

3 votes

Answer:

Explanation:


(7+5x+4+8+6)/(5) = 10

7+5x+18=50

5x+25 = 50

5x = 25

x = 5

User Hardik Gajera
by
5.8k points
0 votes

Answer:

  • 25+5x =10

5

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

hope it helps.

User Gilean
by
5.3k points
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