Solve for all values of r 3r/r-5 - 2/r+3=r/r+3

When you answer this can you explain

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.