+0  
 
0
31
1
avatar

The average of x + 6,6x + 2, and 2x +8 is 4x-7. What is x?

 Jun 28, 2022
 #1
avatar+124509 
+1

(x + 6) + (x + 8)

____________   =        4x   -7

            2

 

x + 6 + x + 8  =  2 (4x -7)

 

2x + 14  =  8x  -  14

 

14 + 14  =  8x - 2x

 

28  = 6x

 

x = 28 / 6  =   14 /  3

 

 

cool cool cool

 Jun 28, 2022

8 Online Users

avatar