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October 1, 2014

October 1, 2014

Posted by **Hayley** on Sunday, August 14, 2011 at 10:49pm.

4x-8y=0

how do I solve this system of equations?

- Math -
**PsyDAG**, Monday, August 15, 2011 at 11:52amMultiply first equation by two.

4x + 22y = 9

4x - 8y = 0

Subtract second equation from first.

30y = 9

y = 9/30 = 3/10 = .3

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