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December 21, 2014

December 21, 2014

Posted by **Millah** on Friday, September 28, 2007 at 11:06pm.

12x-6=11x

-6+6=0 11x+6

12x=11x+6

12x-11x=x 11x-11x=0 x=6

Can someone show me the process of checking it?

- math -
**DrBob222**, Friday, September 28, 2007 at 11:12pmSubstitute your answer of x = 6 for x in the original problem. Like so:

12(6) - 6 = 11(6)

72 - 6 = 66

66 = 66

- math -
**Millah**, Saturday, September 29, 2007 at 1:29amthank you

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