Answer:
-8
Explanation:
To solve for r in the equation:
9 = (-3/8)r
You can isolate r by dividing both sides of the equation by (-3/8) to solve for r:
(9) / (-3/8) = r
To simplify this, remember that dividing by a fraction is the same as multiplying by its reciprocal:
(9) * (-8/3) = r
Now, calculate:
r = -24/3
r = -8
So, the solution to the equation is r = -8.