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October 2, 2014

October 2, 2014

Posted by **mark** on Sunday, March 8, 2009 at 7:47pm.

- need help math -
**economyst**, Monday, March 9, 2009 at 6:10pmSet up an algebra equation

X*.07 + (2000+2*X)*.11 = 3990.

Solve for X and then for 2000+2X

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