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August 30, 2014

August 30, 2014

Posted by **kattie** on Monday, January 3, 2011 at 11:57pm.

- algebra -
**DrBob222**, Tuesday, January 4, 2011 at 12:08am**-2y-39=5y-18**

Add 2y to both sides and combine terms.

-2y+2y-39 = 5y+2y-18

-39=7y-18

Add 18 to both sides and combine terms.

-39+18 = 7y-18+18

-21 = 7y

Divide both sides by 7

-21/7 = 7y/7

-3 = y

Your other posts are done using the same process.

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