Please explain your answer. Thank you!

Answer:
OPTION A
Step-by-step explanation:
[tex]$ 9r + 2 = \frac{7(r - 5)}{3} $[/tex]
[tex]$ \implies 9r + 2 = \frac{7r - 35}{3} $[/tex]
Multiplying throughout by [tex]$ r $[/tex]we get:
[tex]$ 27r + 6 = 7r - 35 $[/tex]
[tex]$ \implies 20r = -41 $[/tex]
[tex]$ \therefore r = \frac{-41}{20} $[/tex]
OPTION A is the answer.