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October 20, 2014

October 20, 2014

Posted by **jorge** on Tuesday, May 1, 2012 at 4:15pm.

- math -
**PsyDAG**, Wednesday, May 2, 2012 at 1:17pm5f + 3b = 5.7

2f + 10b = 3.6

Multiply first equation by 2 and second by 5 to make 10f in both equations. Subtract one equation from another and solve for b.

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