Question

The mean of three numbers x, 24 and 30 is 23, then value of x is​

Answer 1

Mean of three numbers = 23

(x + 24 + 30) / 3 = 23

x + 24 + 30 = 23 × 3

x + 24 + 30 = 69

x + 54 = 69

x = 69 - 54

x = 15

Therefore, the value of x is 15.

Answer 2

Answer:

15. Hope it helps, please mark it as brainliest...

Step-by-step explanation:

$\frac{x+24+30}{3} = 23\\ x+24+30 = 23*3\\ x+54=69\\ x=69-54\\ x= 15$