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posted by Joy on Monday, November 21, 2011 at 1:32pm.

Solve for x. log x + log 4x = 2

log (ab) = log a + log b so log 4x = log 4 + log x 2 log x = 2 - log 4 log x = (2-log 4)/2 x = 10^[(2-log 4)/2]

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