Answer:
n=9
Step-by-step explanation:
7n+5=68  Subtract 5 on both sides.
     <u>-5  -5</u>
7n=63       Divide both sides by 7.
<u>/7   /7</u>
n=9
Hope this helps! Have a nice day ^^
 
        
                    
             
        
        
        
Answer:
-6
Step-by-step explanation:
-3 + (-4) 4 + (-3) is -6 I hope that helps because that what I got
 
        
             
        
        
        
I think you forgot to add the cord picture?