Respuesta :
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
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