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October 2, 2014

October 2, 2014

Posted by **Sejul** on Saturday, November 12, 2011 at 9:03pm.

using base 3 logs

- math logs -
**Damon**, Saturday, November 12, 2011 at 9:18pm3^(2x+1) = 3^2(2x-1)

easy way

2x+1 = 4x-2

2z=3

x= 3/2

using logs base 3

2x+1 = (2x-1)log3(9)

2x+1 = (2x-1)log3(3^2)

2x+1 = (2x-1)(2) log3(3)

2x+1 = 2(2x-1) same as above

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