Solve for r
r = \frac{29}{6} = 4\frac{5}{6} \approx 4.833333333
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161-24r=45
Swap sides so that all variable terms are on the left hand side.
-24r=45-161
Subtract 161 from both sides.
-24r=-116
Subtract 161 from 45 to get -116.
r=\frac{-116}{-24}
Divide both sides by -24.
r=\frac{29}{6}
Reduce the fraction \frac{-116}{-24} to lowest terms by extracting and canceling out -4.
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