Answer:
7
Step-by-step explanation:
The following equation can be derived from the question 
Let x = unknown number
5 + 2x = 3x - 2 
collect like terms 
5 + 2 = 3x - 2x
x = 7
 
        
             
        
        
        
I think your question isn’t phrased well
        
             
        
        
        
Answer:
Tuesday and Friday
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
38
Step-by-step explanation:
5x-7=3x+ll
5x=3x+18
2x/2=18/2
x    =9
5 x 9 -7 = 36
3 x 9 + 11=36
m D =36