12
Remember to use PEMDAS when solving these problems. You multiply before you work with addition and subtraction.
        
                    
             
        
        
        
C, not sure but C. It makes sense to me & I got it right when I did it
 
        
                    
             
        
        
        
So what you do is (2/3)x-9=7. Add 9 to both sides (2/3)x=16. Multiply by reciprocal on both sides 16 x (3/2). 16 x 3 = 48. 48/2=24