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December 19, 2014

December 19, 2014

Posted by **tera** on Monday, February 9, 2009 at 3:05pm.

- HELP -
**bobpursley**, Monday, February 9, 2009 at 3:13pmdoulble the second equation, then add equations. It might be a tad clearer if you change the second equation to have the x first, as in -2x+7y=4.5

- HELP -
**tera**, Monday, February 9, 2009 at 3:15pmthanks.

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