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The average of 4, 6, 8, and x is 7. What is the value of x?

Practice Questions

1 question
Q1
The average of 4, 6, 8, and x is 7. What is the value of x?
  1. 6
  2. 8
  3. 10
  4. 12

Questions & Step-by-step Solutions

1 item
Q
Q: The average of 4, 6, 8, and x is 7. What is the value of x?
Solution: Mean = (4 + 6 + 8 + x) / 4 = 7.\n\n18 + x = 28\n\nx = 28 - 18 = 10.
Steps: 0

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