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October 22, 2014

October 22, 2014

Posted by **jessica** on Wednesday, July 25, 2012 at 12:35pm.

- math -
**PsyDAG**, Wednesday, July 25, 2012 at 12:43pmMultiply both sides by 10d.

200d - 2 = 3 + 160d

Subtract 160d and add 2 to both sides.

40d = 5

You should be able to take it from here.

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