
 = 20 
First, simplify 

 to 

 / Your problem should look like: 

 = 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 = 
 Fourth,
Fourth, simplify 

 to 

 / Your problem should look like: c = 
 Fifth,
Fifth, simplify 

 to 32. / Your problem should look like: c = -32
Answer: 
B) -32