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January 29, 2015

January 29, 2015

Posted by **p** on Sunday, November 13, 2011 at 7:14pm.

x + 3y = 32

-3x + 2y = 3

- math -
**Damon**, Sunday, November 13, 2011 at 7:28pmmultiply top equation by 3

+3x + 9y = 96

-3x + 2y = 3 add them

--------------

0 + 11 y = 99

y = 9

now go back and find x from either equation using y = 9

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