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January 30, 2015

January 30, 2015

Posted by **Mandy** on Thursday, December 8, 2011 at 11:34pm.

- math -
**tchrwill**, Friday, December 9, 2011 at 9:47amx(x + 1) = x + (x + 1) + 11

Your move.

- math -
**drwls**, Friday, December 9, 2011 at 9:59amx^2 + x = 2x + 12

x^2 -x -12 = 0

(x-4)(x+3) = 0

The only positive solution for x is

x = 4. That is the smaller of the two numbers.

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