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September 2, 2014

September 2, 2014

Posted by **m** on Thursday, September 23, 2010 at 2:14pm.

- math -
**Jen**, Thursday, September 23, 2010 at 4:41pmd+c=14

4d+2c=36

Multiply the top equation by -2.

-2d-2c=-28

4d+2c=36

2d=8

d=4

c=10

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