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September 21, 2014

September 21, 2014

Posted by **Brooke** on Saturday, October 11, 2008 at 7:41pm.

If x=7 and y=-2 then x-3y= thanks

- algebra help -
**Ms. Sue**, Saturday, October 11, 2008 at 7:49pmIf x=7 and y=-2 then x-3y=

7 - (3 * - 2) =

7 + 6 = 13

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