Answer:
r = -3
Step-by-step explanation:
Step 1: Write equation
r/3 - 4 = -5
Step 2: Solve for r
Step 3: Check
Plug in r to verify it's a solution.
-3/3 - 4 = -5
-1 - 4 = -5
-5 = -5
r= -3
add 4 to both sides
-5 plus 4
r/3=-1
times 3 by both sides
