Respuesta :
16-2r=3r+1
Take the one over to make it a negative
Now you have
15-2r=3r
Then take the -2r to the other side to make it positive
15=5r
Then divide each other by the 5
15/5=3
5/5=1
r=3
Take the one over to make it a negative
Now you have
15-2r=3r
Then take the -2r to the other side to make it positive
15=5r
Then divide each other by the 5
15/5=3
5/5=1
r=3