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Posted by oranges on Wednesday, May 25, 2011 at 8:06pm.

will someone please help me with the question i posted earlier ? :(

log2=log(x+5)-1 log 2 - log (x+5) = -1 log (2/(x+5)) = -1 10^log (2/(x+5)) = 10^-1 = 0.1 so 2/(x+5) = 0.1 2 = .1 x + .5 1.5 = .1 x x = 15

oh right on! thanks!

You are welcome :)

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