Answer:
-963
Step-by-step explanation:
 
        
                    
             
        
        
        
Solutions 
To solve the equation we have to isolate 12y
 
 
        
        
        
Make all a and constant number in different side 
10-7=16z-7z+2z
3=11z
z=3/11
        
                    
             
        
        
        
A rational number is any number that can be turned into a fraction....it can be negative or positive.
Therefore, -12/6 is a rational number