document.write( "Question 469052: help!!!! 4+5e^-x=9 \n" ); document.write( "
Algebra.Com's Answer #321859 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
\"4%2B5e%5E%28-x%29=9\"
\n" ); document.write( "\"5e%5E%28-x%29=9-4\"
\n" ); document.write( "\"5e%5E%28-x%29=5\" divide by 5
\n" ); document.write( "\"e%5E%28-x%29=1\"
\n" ); document.write( "\"-x=ln1\"
\n" ); document.write( "\"-x=0\"
\n" ); document.write( "\"x=0\"
\n" ); document.write( "
\n" );