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April 18, 2014

April 18, 2014

Posted by **nyet** on Sunday, January 3, 2010 at 1:47am.

x=?

- algebra -
**Anonymous**, Sunday, January 3, 2010 at 2:01amSubtract 28 from both sides.

(x^2)-3x-28=0

Factor.

(x-7)(x+4)

x=7 or -4

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