Solve for k
k = \frac{45}{7} = 6\frac{3}{7} \approx 6.428571429
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\frac{90}{14}=k
Divide both sides by 14.
\frac{45}{7}=k
Reduce the fraction \frac{90}{14} to lowest terms by extracting and canceling out 2.
k=\frac{45}{7}
Swap sides so that all variable terms are on the left hand side.
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