Hey there! :)
Answer:

-1/5n + 7 = 2
Start by subtracting 7 from both sides:
-1/5n + 7 - (7) = 2 - (7)
-1/5n = -5
Multiply both sides by the reciprocal of -1/5, or -5.
(-5) · (-1/5n) = (-5) · (-5)
n = 25
 
        
             
        
        
        
There are 3 girls on each team and 4 boys on each team.
        
             
        
        
        
Answer:
-1/4x + 3/2
Step-by-step explanation:
i dont know how explain but heres the answer :)
 
        
             
        
        
        
50% because of your question so the answer is 50%