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April 21, 2014

April 21, 2014

Posted by **tea** on Friday, October 15, 2010 at 12:15am.

- math -
**PsyDAG**, Saturday, October 16, 2010 at 12:18pm4x= 2-y

x = (2-y)/4

6x - 3y = 30

Substitute (2-y)/4 for x in the last equation and solve for y. Put value into first equation to find x. Check by putting both values into the last equation. Add x and y.

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