document.write( "Question 314862: i need the answers to these following questions.
\n" ); document.write( "what is the solution of the equation? 30/(1+6e^(-5x))=10\r
\n" ); document.write( "\n" ); document.write( "ln(x^2+3x)- ln 10=0\r
\n" ); document.write( "\n" ); document.write( "2lnx+ln3\r
\n" ); document.write( "\n" ); document.write( "e^(ln2.5)
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Algebra.Com's Answer #225174 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Only the first two are equations so only those can be solved.
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\n" ); document.write( "\"30%2F%281%2B6e%5E%28-5x%29%29=10+\"
\n" ); document.write( "\"30=10%281%2B6e%5E%28-5x%29%29\"
\n" ); document.write( "\"1%2B6e%5E%28-5x%29=3\"
\n" ); document.write( "\"6e%5E%28-5x%29=2\"
\n" ); document.write( "\"e%5E%28-5x%29=2%2F6=1%2F3\"
\n" ); document.write( "\"-5x=ln%281%2F3%29\"
\n" ); document.write( "\"highlight%28x=-ln%281%2F3%29%2F5%29\"
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\n" ); document.write( " \"ln%28x%5E2%2B3x%29-ln%2810%29=0+\"
\n" ); document.write( " \"ln%28x%5E2%2B3x%29=ln%2810%29\"
\n" ); document.write( "\"x%5E2%2B3x=10\"
\n" ); document.write( " \"x%5E2%2B3x-10=0\"
\n" ); document.write( "\"%28x%2B5%29%28x-2%29=0\"
\n" ); document.write( "Two solutions:
\n" ); document.write( "\"x%2B5=0\"
\n" ); document.write( "\"highlight%28+x=-5%29\"
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\n" ); document.write( "\"x-2=0\"
\n" ); document.write( "\"highlight%28+x=2%29\"
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\n" ); document.write( "Please re-post the other two if you still need help with them.
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