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August 29, 2015

Homework Help: math

Posted by Anonymous on Thursday, March 26, 2009 at 5:48pm.

Use the solution of the system below to find x-y:
4x-2y=11
3x-4y=-6

a 11.3
b 0.1
c -0.1
d -11.3

please explain how to do this.
Thanks!!!

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