Question

if the mean of (x+2) ,(x-5),12,15 is 16 .find the value of x

Answer 1

Answer:

x = 25

x+2 = 27

x-5 =20

Step-by-step explanation:

(x+2+x-5+12+15)/4 =16

(2x+14)/4=16

2(x+7)/4=16

(x+7)/2 =16

x+7 =16*2

x+7 = 32

x = 25

x+2 = 27

x-5 =20

Please mark me as Brainliest