SOLUTION: One music download app charges a joining fee of 10$ and then 1$ per song downloaded. Another music download app charges a monthly fee of 30$ for all the songs you want to download.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: One music download app charges a joining fee of 10$ and then 1$ per song downloaded. Another music download app charges a monthly fee of 30$ for all the songs you want to download.      Log On


   

Question 998579: One music download app charges a joining fee of 10$ and then 1$ per song downloaded. Another music download app charges a monthly fee of 30$ for all the songs you want to download. How many songs would you have to download from the first one for the cost to be the same as the second store
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Call the number of songs downloaded, x.
So
10 + (1)x = 30
x = 20 songs