3(n-7)=-30
3n-21= -30
3n = -9
n= -3
        
                    
             
        
        
        
Answer:
 e= -2
Step-by-step explanation:
1) distribute so you get 6+0.75e=2-1.25e
2) move the variable to one side so you get 6+2e=2
3) subtract the 6: 2e=-4
4) divide by 2: e= -2
 
        
             
        
        
        
Answer: 1 and 7/15
Step-by-step explanation:
I made the common donominator 15 and then did the problem but the donominator stays the same
 
        
             
        
        
        
Answer:
(3, -2) and (9, 0)
Step-by-step explanation:
x-3(-2)=9
x+6= 9
x=3
9-3y=9
-3y=0
y=0
 
        
             
        
        
        
Hello,How do you write 6/4 as a percentage?:

 x 100 = 150%
Thanks,- Detector