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July 5, 2015

July 5, 2015

Posted by **Charlie** on Tuesday, September 11, 2012 at 8:30pm.

- Geometry -
**Steve**, Tuesday, September 11, 2012 at 10:37pmyou know that AB+BC = AC

so, plug in the values:

2x+6 + 4x-3 = 5x+12

6x+3 = 5x+12

x = 9