Quote:
	
	
		
			
				
					Originally Posted by  Darrell
					 
				 
				Is this Algebra? 
 
2x x 4 = 100 
 
Where the x is 5 making it 25x4=100? 
 
I'm not so good at Math, lol. 
			
		 | 
	
	
 Yes.  It is an equation in a single variable.
However, x is NOT 5.  Here's the details
2x X 4 = 100
Divide both sides by 4 and we get
2x = 25
divide both sides by 2 and we get
  x = 25/2 = 12.5