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September 18, 2014

September 18, 2014

Posted by **vanessa** on Sunday, October 13, 2013 at 9:09pm.

- algebra -
**Ms. Sue**, Sunday, October 13, 2013 at 9:15pm3r+55=28

3r = -27

r = -9

5r-3s=12

(5 * -9) - 3s = 12

-45 -3s = 12

-3x = 57

x = -19

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