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December 21, 2014

December 21, 2014

Posted by **Miguel** on Wednesday, March 23, 2011 at 5:01pm.

3x + 24y = 24

27x – 15y = -15

- Algebra -
**PsyDAG**, Thursday, March 24, 2011 at 12:10pm3x = 24-24y

x = 8-8y

Substitute 8-8y for x in second equation (above) and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.

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