Solve for k
k=4
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k=-\frac{1}{4}\left(-16\right)
Multiply both sides by -16.
k=\frac{-\left(-16\right)}{4}
Express -\frac{1}{4}\left(-16\right) as a single fraction.
k=\frac{16}{4}
Multiply -1 and -16 to get 16.
k=4
Divide 16 by 4 to get 4.
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