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July 25, 2014

July 25, 2014

Posted by **Chyna** on Tuesday, February 25, 2014 at 3:31pm.

- Math -
**kk**, Tuesday, February 25, 2014 at 3:35pm?????

- Math -
**kk**, Tuesday, February 25, 2014 at 3:36pm.....................................................................................................................

- Math -
**Chyna**, Tuesday, February 25, 2014 at 3:36pmhow did you get 7 for a answer

- Math -
**Ms. Sue**, Tuesday, February 25, 2014 at 3:46pm21-21 = 0

- Math -
**Halle**, Tuesday, February 25, 2014 at 4:02pm21-3c if c=7

{substitute and solve}.

so...

21-3x7

21-21

=0

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