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January 29, 2015

January 29, 2015

Posted by **Nathan** on Monday, October 8, 2012 at 7:20pm.

- Math -
**Henry**, Tuesday, October 9, 2012 at 9:09pmMr. B. Class: X $Girls.

Mr. C. Class:: (x+4) Girls.

Mr. B. Class: (x+5).

Mr. C. Class: (x+4) - 5 = (x-1).

(x+5) = 2(x-1)

x+5 = 2x - 2

x-2x = -2 -5 = -7

-x = -7

X = 7 Girls to begin with.

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