C. is the answer your looking for
        
             
        
        
        
Look online and find the answers to the workbook that's what I did and I never failed workbook things
        
             
        
        
        
Answer: 5
Step-by-step explanation:
47+ 16x-4 +12x-3 =180
28x +40 =180
28x = 140
X= 5
 
        
             
        
        
        
The answer is C hope this helps
        
                    
             
        
        
        
Answer:
what is it asking???? it doesn't make sense