document.write( "Question 269924: e^-x=3 \n" ); document.write( "

Algebra.Com's Answer #197774 by drk(1908) $\"\"$ $\"About$

You can put this solution on YOUR website!
Step 1 - take a LN of both sides to get
\n" ); document.write( " $\"ln%28e%5E%28-x%29%29+=+ln%283%29\"$
\n" ); document.write( "the ln and e cancel so we get
\n" ); document.write( " $\"-x+=+ln%283%29\"$
\n" ); document.write( "divide by -1 to get
\n" ); document.write( " $\"x+=+-ln%283%29\"$ \n" ); document.write( "

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