If the lines have the same slope but different y-intercepts, then the lines are parallel.
Subtract 1 to 13. so you got 12. divide 4 so you can get the S by it self.S=3.
The song is 'Hey, Soul Sister' by Train. The next 29 words are:
I want the world to see you be, with me
Hey, soul sister
Ain't that Mr. Mister on the radio, stereo?
The way you move ain't fair, you know