Here is another question: 16-2r=3r+1
16-2r=3r+1-16. -162r=3r-15-3r. -3r-r=-15/-1. /-1r=15
16-2r=3r+1Take the one over to make it a negativeNow you have15-2r=3r Then take the -2r to the other side to make it positive15=5rThen divide each other by the 515/5=35/5=1r=3