Friday

November 28, 2014

November 28, 2014

Posted by **Anonymous** on Friday, January 27, 2012 at 10:20pm.

- Algebra -
**PsyDAG**, Saturday, January 28, 2012 at 12:49pmMultiply both sides by 3t to get rid of denominators.

81 - 21t = 3t^2 + 7t

3t^2 + 28t - 81 = 0

Factor and solve.

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