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September 18, 2014

September 18, 2014

Posted by **Ellen** on Sunday, April 20, 2008 at 10:52pm.

7x-3y=31 and y-5=3x

I need to find what x and y equal.

thanks!

- Algebra -
**bobpursley**, Sunday, April 20, 2008 at 11:03pm7x-4y-31

-3x+y=5

multiply the second equation by 4, then add the equations.

-5x=51

does that get you started?

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