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December 21, 2014

December 21, 2014

Posted by **Kesha** on Thursday, December 1, 2011 at 5:36pm.

-5x+4y=-24

Solve the linear system by using elimination

- Math -
**Reiny**, Thursday, December 1, 2011 at 5:49pm#1 times 5 --->

5x + 15y = 5

add to the 2nd

19y = -19

y = -1

sub into x+3y=1

x-3 = 1

x = 4

x=4, y = -1

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