|  | 
        
            
                
                    
  Solving a System by
  Elimination                 | 
    |  | 
        
            
                
                    Solve the system of equaations 2x - 3y = 6 and 3y…                 | 
    |  | 
        
            
                
                    Dr. Smith works through two more examples of…                 | 
    |  | 
        
            
                
                    This video provides an introduction to subproofs:…                 | 
    |  | 
        
            
                
                    This video walks through some short proofs in…                 | 
    |  | 
        
            
                
                    This video provides a general overview of the…                 | 
    |  | 
        
            
                
                    This video explains the 7 basic rules of proof…                 |