Re: confusing geometry problem. someone help me with the ste

Can someone help me figure this out? I got confused on couple of steps.. x=(yz)/x+1/y we are asked to find Z here is the solution where i got confused x-1/y=yz/x x^2-x/y^2=z ( i got lost here. it looks like we multiplied by x to get rid of denominator but where did we get y^2 from? x^2 y/y^2 - x/y^...