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February 28, 2015

February 28, 2015

Posted by **Linda** on Saturday, January 14, 2012 at 6:24pm.

- college mathematics1 -
**Reiny**, Saturday, January 14, 2012 at 6:38pmI would use substitution

form the 1st ----> x - 24-6y

into the 2nd:

-6(24-6y) + 5y = -21

solve for y, then sub that back into x = 24-6y

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