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July 31, 2014

July 31, 2014

Posted by **Sammy** on Monday, May 9, 2011 at 5:59pm.

3a/8-a/12+7/2=7

- Math (pre-algerbra) -
**Reiny**, Monday, May 9, 2011 at 8:21pmmultiply each term by 24

9a - 2a + 84 = 168

7a = 84

a = 12

I usually try to get rid of any fraction by multiplying each term by the LCD

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