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Re: right hand side

  • To: mathgroup at smc.vnet.net
  • Subject: [mg93554] Re: right hand side
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 14 Nov 2008 06:34:41 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <gfimf2$fti$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

aa = 2*x + 5*y == 1;
expr = y /. Solve[aa, y][[1]]
Plot[expr, {x, -2, 2}]

??

Regards
   Jens

magdamoczydlowska at gmail.com wrote:
> Hello Everyone!
> 
> I suppose that my question can be very easy. I will translate it on
> simple equation,
> aa = 2*x + 5*y == 1, I need to plot this equation so i take Reduce
> [aa,y], the result is following y == 1/5 - (2 x)/5. Now I would like
> to take right side of equation to plot 1/5-(2x)/5. However I do not
> know how to do it.
> 
> Thank you for help,
> Magdalena
> 


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