Solve for k
k\leq -6
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-3k\geq 22-4
Subtract 4 from both sides.
-3k\geq 18
Subtract 4 from 22 to get 18.
k\leq \frac{18}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
k\leq -6
Divide 18 by -3 to get -6.
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