Question

if the mean of 2x+4, 3x-5, x-8, 5x, x+18, and 4x+21,is 29 .what is the value of x​

Answer 1

Ans

x=9

Step-by-step explanation:

adding all the means by separating the like terms and the unlike terms then dividing them by 6

2x+4+3x-5+x-8+5x+x+18+4x+21=29

                     6

16x+30=29

    6

16x+30=174

x=9