Answer:
The answer is -1.
Step-by-step explanation:
It is a little messy tho. I will assume that you want 3-(4)
 
        
             
        
        
        
Simplify:
7x+3=7x-3
Now 7x goes away and you get 3=-3, which cannot be true, so there is no solution
        
             
        
        
        
Answer:
What is this question asking
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x  =  5
,  −
4
Step-by-step explanation:
Solve the rational equation by combining expressions and isolating the variable  x
.