Solve for r
r = -\frac{7}{4} = -1\frac{3}{4} = -1.75
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-8r=14
Combine -r and -7r to get -8r.
r=\frac{14}{-8}
Divide both sides by -8.
r=-\frac{7}{4}
Reduce the fraction \frac{14}{-8} to lowest terms by extracting and canceling out 2.
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