Solve for k
k = -\frac{9}{5} = -1\frac{4}{5} = -1.8
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10k=3\left(-6\right)
Multiply both sides of the equation by 30, the least common multiple of 3,10.
10k=-18
Multiply 3 and -6 to get -18.
k=\frac{-18}{10}
Divide both sides by 10.
k=-\frac{9}{5}
Reduce the fraction \frac{-18}{10} to lowest terms by extracting and canceling out 2.
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