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September 19, 2014

September 19, 2014

Posted by **brian** on Monday, October 4, 2010 at 4:45pm.

- algebra word problem -
**PsyDAG**, Monday, October 4, 2010 at 4:57pmx + y = 88

x - y = 24

Adding one equation to the other gives you:

2x = 112

x = 56

Substitute in one equation to find y, then put both values in the other to check.

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