Respuesta :

266300

Answer:

3/2 or 1.5

Step-by-step explanation:

Answer:

r=1.5

Step-by-step explanation:

2r+49=(-8x-r)+(-8*-5)

2r+49=8r+40

2r-2r+49=8r-2r+40

49-40=6r+40-40

9/6=6r/6

r=1.5