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December 21, 2014

December 21, 2014

Posted by **thomas** on Sunday, July 24, 2011 at 11:16pm.

6x+8y=72

2x+5y=45

- alegebra -
**Reiny**, Sunday, July 24, 2011 at 11:46pmmultiply the 2nd by 3 and subtract to solve for y

then sub that back into the original 2nd to get x.

I am sure you can do it.

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