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Teachers' Lounge Discussion: System of equations

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From: Alex <separatethespacebetweenloveandlies@hotmail.com>
To: Teacher2Teacher Public Discussion
Date: 2007021317:10:25
Subject: System of equations

	
could someone please help me solve this system of equations????



x + y + 2z = 8

3x + 4y + z = 24

x - y + 2z = - 40 

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