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December 22, 2014

December 22, 2014

Posted by **emmy** on Tuesday, November 27, 2012 at 10:59pm.

- math -
**PsyDAG**, Wednesday, November 28, 2012 at 12:19pmy = .25x + 4

x = 7/8y +21.5

Substitute .25x+4 for y in second equation and solve for x. Insert that value into the first equation and solve for y. Check by inserting both values into the second equation.

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