document.write( "Question 42137: what is the value of x?\r
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Algebra.Com's Answer #27316 by fractalier(6550)\"\" \"About 
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From log x = 3.1, we exponentiate both sides
\n" ); document.write( "10^(log x) = 10^(3.1)
\n" ); document.write( "x = 10^(3.1)
\n" ); document.write( "now use your calculator...
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