Please help with this question! Thanks :)

41/2 - 1 1/3 what is the answer as a fraction?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

What is the difference between the predicted value and the actual value