Respuesta :

Answer:

r = 8

Step-by-step explanation:

6 - 4r + 4r = 7 - Solve

6 - 8r = 7 - Add the 4rs togther

1 = 8r - subtract 6 from 7

8 = r = divide 8 on both sides

r = 8 - your final answer

Hopefully this helps.

Answer:

0

Step-by-step explanation