Question

if the mean of x, x+2,x+4,x+6,x+8 is 18 find the value of x​

Answer 1

Step-by-step explanation:

x + x+2+x+4+x+6+x+8 = 18

5x + 20= 18

5x = 18-20

5x = -2

x = -2/5

x= -0.4

Answer 2

Answer:

(x+x+2+x+4+x+6+x+8)/5 = 18

(5x+20)/5 = 18

x+4 = 18

x =14