document.write( "Question 922778: solve for x\r
\n" ); document.write( "\n" ); document.write( "500=600-600e^-0.4x\r
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Algebra.Com's Answer #559708 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"500=600-600e%5E%28-0.4x%29\"
\n" ); document.write( "\"500=600%281-e%5E%28-0.4x%29%29\"
\n" ); document.write( "\"1-e%5E%28-0.4x%29=5%2F6\"
\n" ); document.write( "\"-e%5E%28-0.4x%29=-1%2F6\"
\n" ); document.write( "\"e%5E%28-0.4x%29=1%2F6\"
\n" ); document.write( "\"-0.4x=ln%281%2F6%29\"
\n" ); document.write( "\"x=-ln%281%2F6%29%2F0.4\"
\n" ); document.write( "\"x=2.5%2Aln%286%29\"\r
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