Solve for k
k\geq -2
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k+6\geq \frac{16}{4}
Divide both sides by 4. Since 4 is positive, the inequality direction remains the same.
k+6\geq 4
Divide 16 by 4 to get 4.
k\geq 4-6
Subtract 6 from both sides.
k\geq -2
Subtract 6 from 4 to get -2.
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