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April 17, 2014

April 17, 2014

Posted by **Anonymous** on Tuesday, November 2, 2010 at 12:36am.

- 7th grade -
**john**, Tuesday, November 2, 2010 at 12:52am4n + 8 = 9n-7

4n+8-8=9n-7-8

4n=9n-15

4n-9n=9n-9n-15

-5n=-15

-5n/-5=-15/-5

n=3

- 7th grade -
**kool**, Thursday, November 18, 2010 at 10:58pm15 over 13 as a fraction or .8666666............

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