XP Math - Forums - View Single Post - Easy problem... frustrated!
 Thread: Easy problem... frustrated! View Single Post
 06-13-2007 #2 Mr. Hui     Join Date: Mar 2005 Posts: 10,609 $x=\frac{1-2y}{1+y}$ Start $x+xy=1-2y$ Multiply $(1+y)$to both sides $xy+2y=1-x$ Add $2y$ and subtract $x$ to both sides $y(x+2)=1-x$ Factor out $y$ $y=\frac{1-x}{x+2}$ Divide $(x+2)$ to both sides __________________ Do Math and you can do Anything!