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March 31, 2015

March 31, 2015

Posted by **Anonymous** on Sunday, February 26, 2012 at 4:15pm.

3x - 3y = -9

9x - 9y = -27

- math -
**Libuse**, Sunday, February 26, 2012 at 9:40pm3x-3y=-9 /*-3

-9x+9x=+27

9x-9y=-27

If you look at the top, the equotations answer after solving will be 0=0 and this is mean DEPENDENT.

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