document.write( "Question 323786: Please help me solve this equation: \"+40=+20e%2B10e%5Ex+\" The directions say: Solve each logarithmic or exponential equation. Thank you for your help! \n" ); document.write( "
Algebra.Com's Answer #231725 by Alan3354(69443)\"\" \"About 
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\"+40=+20e%2B10e%5Ex+\"
\n" ); document.write( "\"4+=+2e+%2B+e%5Ex\"
\n" ); document.write( "\"e%5Ex+=+4+-+2e\"
\n" ); document.write( "x = ln(4-2e)
\n" ); document.write( "4-2e =~ -1.43656
\n" ); document.write( "There is no log of a negative number.\r
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