solving a 3 variable system

Posted by Sarah on November 06, 2002 at 18:54:35:

Can someone please explain in simple term how to solve a 3 variable system
ex.
2x+y+z=8
x+2y-z=-5
z=2x+y

Please help!!!!!!

Follow Ups:

• Re: solving a 3 variable system T.Gracken 19:16:16 11/06/02 (1)
  • Re: solving a 3 variable system Sarah 21:54:35 11/06/02 (0)

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