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October 21, 2014

October 21, 2014

Posted by **Steph** on Thursday, November 29, 2012 at 2:49pm.

5.50 = (0.02x^3 + 5x) / x

- Math -
**Steve**, Thursday, November 29, 2012 at 2:56pmexpand the terms on the right:

5.50 = 0.02x^2/x + 5x/x

reduce the fractions:

5.50 = 0.02x + 5

subtract 5 from both sides:

0.50 = 0.02x

divide by 0.02 (or multiply by 50):

25 = x

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