It’s really hard to see the picture
        
             
        
        
        
First you do -13+9. That equals -4.
Then bring down -c=-4 because there is a 1 in front of the c so -1c.
Next divide both sides by -1. The -c side cancels out so then your left with -4/-1. 
That equals positive 4.
C=4
That’s ur answer.
        
             
        
        
        
9(v+2) 
When you factor you are essentially dividing by 9 when you take it out and add parenthesis
        
                    
             
        
        
        
Answer:
um ok
Step-by-step explanation: