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February 1, 2015

February 1, 2015

Posted by **Anonymous** on Wednesday, January 30, 2013 at 9:24pm.

- algebra -
**PsyDAG**, Thursday, January 31, 2013 at 5:52pmP = N + 12

5N + 3P = 324

Substitute N+12 for P in second equation and solve for N. Insert that value into the first equation and solve for P. Check by inserting both values into the second equation.

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