document.write( "Question 278941: Solve the equation if possible.
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\n" ); document.write( "I don't really know how to go about solving this. Do I subtract the 12e^8t to the other side first, or something else? Also, it's possible that the answer doesn't exist or that the exact answer doesn't exist. Please help!
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Algebra.Com's Answer #202881 by Edwin McCravy(20064)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"12e%5E%288t%29-e=8e%5E%288t%29\"\r\n" );
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document.write( "\"12e%5E%288t%29-8e%5E%288t%29=e\"\r\n" );
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document.write( "\"4e%5E%288t%29=e\"\r\n" );
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document.write( "Divide both sides by e\r\n" );
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document.write( "\"%284e%5E%288t%29%29%2Fe=e%2Fe\"\r\n" );
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document.write( "Notice that e is raised to the first power on the\r\n" );
document.write( "left bottom, so you subtract exponents:\r\n" );
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document.write( "\"%284e%5E%288t%29%29%2Fe%5E1=1\"\r\n" );
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document.write( "\"4e%2A%288t-1%29=1\"\r\n" );
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document.write( "Take natural logs of both sides:\r\n" );
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document.write( "\"ln%284e%2A%288t-1%29%29=ln%281%29\"\r\n" );
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document.write( "Use laws of logarithms:\r\n" );
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document.write( "\"ln%284%29%2Bln%28e%5E%288t-1%29%29=0\"\r\n" );
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document.write( "Use another law of logarithms:\r\n" );
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document.write( "\"ln%284%29%2B%288t-1%29=0\"\r\n" );
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document.write( "\"ln%284%29%2B8t-1=0\"\r\n" );
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document.write( "\"8t=1-ln%284%29\"\r\n" );
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document.write( "Divide both sides by 8\r\n" );
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document.write( "\"t=%281-ln%284%29%29%2F8\" or about -.0482867951\r\n" );
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document.write( "Edwin

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