The mean is add all those number together and divide those number like
1,2,3
So we add
1+2+3 = 6
So divided
6/3 = 2
Because there are 3 numbers
Answer: 9+d=x or x=9+d
d-the new dvds
x-the unknown total
9-the dvds Zeke owned before
First, you should combine the x terms:
-3x - 7 = 29
Then, get rid of the negative 7, by adding 7 to both sides.
-3x = 22
Finally divide 22 by -3, to solve for x.
x = -22/3 or -7.33
Ok I am going to call you when I get back from the school I am going to go take my test and then I go to get the car
