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August 20, 2014

August 20, 2014

Posted by **sherry** on Monday, February 1, 2010 at 12:48pm.

- algebra -
**joel**, Monday, February 1, 2010 at 12:59pmfor x-y=3 add y to both sides then subtract three from both sides.

For x+4y=9 subtract x from both sides then divide everything by 4.

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