To find r, first write out the equation:

Next, multiply both sides by 2:

Now, subtract both sides by 4:

Divide both sides by 3:

The answer to this problem is
r = 2. Hope this helps and have a phenomenal day!
Answer:
Lil Loaded, Jee hawkins 9lokknine
Step-by-step explanation:
Answer: not sure if this is what you mean, but 3/4 and 2/4 should work
Step-by-step explanation: