am I in the right track??

i am confused when changing -x to x

is this correct??

another example

-x>-8

x<-8

thanks I'm confused

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- March 25th 2009, 06:37 AM #1

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- March 25th 2009, 07:01 AM #2

- March 25th 2009, 07:04 AM #3

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- March 25th 2009, 09:26 AM #4