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posted by Kelli on Wednesday, March 10, 2010 at 1:04pm.
log3 (2x – 1) – log3 (x – 4) = 2
log3 (2x – 1) – log3 (x – 4) = 2 , clearly x > 4 (2x-1)/(x-4) = 3^2 2x^2 -9x-5 = 0 (2x+1)(x-5) = 0 x = -1/2 or x = 5 but x > 4, so x = 5
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