Verified Answer :

\(- \frac{5}{8} c\) = 20 

First, simplify \(\frac{5}{8} c\) to \(\frac{5c}{8}\) / Your problem should look like: \(- \frac{5c}{8}\) = 20
Second, multiply both sides by 8. / Your problem should look like: -5c = 160
Third, divide both sides by -5. / Your problem should look like: c = \(\frac{160}{-5}\)
Fourth, simplify \(\frac{160}{-5}\) to \(-\frac{160}{5}\) / Your problem should look like: c = \(-\frac{160}{5}\)
Fifth, simplify \(\frac{160}{5}\) to 32. / Your problem should look like: c = -32

Answer: B) -32