curve fitting question

*To*: mathgroup at smc.vnet.net*Subject*: [mg115388] curve fitting question*From*: "Michael B. Heaney" <mheaney at alum.mit.edu>*Date*: Mon, 10 Jan 2011 02:34:50 -0500 (EST)

Hi, I have data in (x,y) pairs. I have an equation: y= a +b (Exp[40*(x + c*y)/d] - 1) - (x +c*y)/e where a,b,c,d, and e are fitting parameters. Note that this equationcannot be put in the form y=f(x). How do I fit this equation to my x,y data? Thanks, Michael