Answer:
r = 1
Explanation:
First, we'll simplify
-5r + 2r = -3
-3r = -3
Then, we divide
-3 divided by - 3 is equal to 1
Therefore, r = 1
Hope this helps!
We can combine like terms, getting -3r = -3.
Then we can divide both sides by -3, and get r = 1.
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