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December 21, 2014

December 21, 2014

Posted by **Ann** on Wednesday, October 26, 2011 at 11:36pm.

x+3y=32

-3x+2y+3

and

x+y=6

x-y=-9

- MATH 101 -
**Steve**, Thursday, October 27, 2011 at 4:39amx + 3y = 32

-3x + 2y = 3

Add 3x1st to 2nd to produce

11y = 99

y = 9

so,

x = 5

___________

x + y = 6

x - y = -9

add the two equations to get

2x = -3

x = -3/2

so,

y = 15/2

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