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Ok, turns out I made another mistake.
x=.9r
[Substitute Time!]
.9r=.9r
9r=9r (Multi both by 10)
9r-.9r=9r-.9r (Sub by .9r)
8.1r=8.1r (Doing da Math)
8.1=8.1 (Divide both by r)
1=1 (Divide both by 8.1)
Just weird algebra, don't know what they're trying to get at.
Last edited by Paradise Lost; 10-16-2004 at 08:58 PM..
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