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March 6, 2015

March 6, 2015

Posted by **Celest** on Sunday, May 9, 2010 at 6:06pm.

I don't know if I did this right, I changed it to -3^y=x-1. I am having difficulty replacing x and finding out what y is. I would have an easier time if I was substituting y and finding x. What am I doing wrong. Thanks!!

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