Solve for w
w\leq -3
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-4w\geq 28-16
Subtract 16 from both sides.
-4w\geq 12
Subtract 16 from 28 to get 12.
w\leq \frac{12}{-4}
Divide both sides by -4. Since -4 is negative, the inequality direction is changed.
w\leq -3
Divide 12 by -4 to get -3.
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