Question

What is the solve for r 9 = -3 -Зr?

Answer 1

-4

Explanation:

-3r-3=9

9+3=-3r

12=-3r

12/-3=-3/-3r

-4=r

Answer 2

Hello the answer is - 4

Explanation:

`9 = - 3 - 3r \\ 9 + 3 = - 3r \\ - 3r = 12 \\ r = (12)/( - 3) = - 4`