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April 19, 2014

April 19, 2014

Posted by **anabel** on Wednesday, August 29, 2007 at 10:13pm.

x=-3

5x+4y=16

y=-16

x-y=1

5x-4y=0

3x+6y=15

-2x+3y=-3

- algebra 1 -
**DrBob222**, Wednesday, August 29, 2007 at 10:20pmWhat is to be done? What don't you understand?

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