Re: nonlinear equation help

[Marco atzeri]

On 9/2/2011 12:06 PM, fv2005 wrote:
> Hi!
> I'm new to octave and need little help with an equation to solve.
> This is my equation system:
>
> w5 - f*(wb+lx+rx) = 0;
> fx*(lx+lb) - a = 0;
> fx*(rx+rb) - b = 0;
>
> Variables are lx, rx and fx and the rest are parameters with know values.
>
> Can someone help me with an example of solving?
> Usually the solution is easy with Mathematica, but I want to test and
> Octave.
> I try'it something, based on what i find to internet, but not work.
> Thanks in advance!

looks documentation on

Nonlinear Equations
    Solvers


there is a simple example similar to your case