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September 17, 2014

September 17, 2014

Posted by **Larry** on Wednesday, October 10, 2012 at 7:52pm.

- Algebra 2 -
**Larry**, Wednesday, October 10, 2012 at 8:16pm13/17

- Algebra 2 -
**Reiny**, Wednesday, October 10, 2012 at 9:18pmnumerator --- x

denominator --x+4

(x+3)/(x+7) = 4/5

5x + 15 = 4x+28

x = 13

fraction was 13/17

check : add 3 to top and bottom ---> 16/20 = 4/5

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