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July 28, 2014

July 28, 2014

Posted by **Isabella** on Friday, March 15, 2013 at 7:24pm.

(9 x 5 ) + 4= 7y

(45) + 4= 7y

49 = 7y

42 = y

Explain his mistake.

- Math -
**Ms. Sue**, Friday, March 15, 2013 at 7:30pmHe subtracted, rather than divided in the last step.

49 = 7y

42 = y

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