Solve for r
r\leq -2
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2r-5r\geq 6
Subtract 5r from both sides.
-3r\geq 6
Combine 2r and -5r to get -3r.
r\leq \frac{6}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
r\leq -2
Divide 6 by -3 to get -2.
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