Tuesday
October 21, 2014

Homework Help: algebra

Posted by ashley on Monday, April 2, 2012 at 8:34pm.

systems of linear equations in 3 variables

1/3x-2/3y+z=0
1/2x-3/4y+z=1/4
-2x-y+z=1

every time i do it is wrong and i cannot figure out what I'm doing wrong please help!!!

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