document.write( "Question 710715: 4·(7^x) = 5.5(e^ −3x) \n" ); document.write( "

Algebra.Com's Answer #437153 by Alan3354(69443) $\"\"$ $\"About$

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4·(7^x) = 5.5(e^ −3x)
\n" ); document.write( " $\"4%2A7%5Ex+=+5.5e%5E%28-3x%29\"$
\n" ); document.write( "---------
\n" ); document.write( " $\"7%5Ex+=+1.375e%5E%28-3x%29\"$
\n" ); document.write( " $\"x%2Aln%287%29+=+ln%281.375%29+%2B+%28-3x%29\"$
\n" ); document.write( " $\"x%2Aln%287%29+=+ln%281.375%29+-+3x\"$
\n" ); document.write( " $\"3x+%2B+x%2Aln%287%29+=+ln%281.375%29\"$
\n" ); document.write( " $\"x%2A%283+%2B+ln%287%29%29+=+ln%281.375%29\"$
\n" ); document.write( " $\"x+=+ln%281.375%29%2F%283+%2B+ln%287%29%29\"$
\n" ); document.write( "x =~ 0.0643873 \n" ); document.write( "

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