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December 21, 2014

December 21, 2014

Posted by **Laura** on Friday, December 21, 2012 at 11:50pm.

-5x + y = -5

-4x + 2y = 2

- I NEED HELP!.. Algebra -
**Reiny**, Saturday, December 22, 2012 at 12:51am1st times -2

10x - 2y = 10

-4x + 2y = 2

add them

6x = 12

x = 2

into the 1st:

-10 + y = -5

y = 5

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