Question

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

Answer 1

Explanation:

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

7+5x+18=50

5x+25 = 50

5x = 25

x = 5

Answer 2

• 25+5x =10

5

• 25+5x=50
• 5x=50-25
• x=25/5
• x=5

hope it helps.