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November 29, 2014

November 29, 2014

Posted by **Varice** on Wednesday, March 28, 2012 at 1:32am.

- Pre Algebra -
**Reiny**, Wednesday, March 28, 2012 at 8:23amfrom the 1st:

A = (9+4y)/x

from the 2nd:

B = (-4x-1)/y

without more information or explicit values of x and y, that is it.

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