document.write( "Question 1014465: Solve for x: 3^sqrt(21x) = 12^sqrt(21) \n" ); document.write( "
Algebra.Com's Answer #631562 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "You can use either log or ln.  You will get the\r\n" );
document.write( "same answer either way. \r\n" );
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document.write( "\"sqrt%2821x%29log%28%283%29%29\"\"%22%22=%22%22\"\"sqrt%2821%29log%28%2812%29%29\"\r\n" );
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document.write( "\"sqrt%2821%29sqrt%28x%29log%28%283%29%29\"\"%22%22=%22%22\"\"sqrt%2821%29log%28%2812%29%29\"\r\n" );
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document.write( "Divide both sides by \"sqrt%2821%29\"\r\n" );
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document.write( "\"sqrt%28x%29log%28%283%29%29\"\"%22%22=%22%22\"\"log%28%2812%29%29\"\r\n" );
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document.write( "Divide both sides by log(3)\r\n" );
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document.write( "\"sqrt%28x%29\"\"%22%22=%22%22\"\"log%28%2812%29%29%2Flog%28%283%29%29\"\r\n" );
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document.write( "Square both sides:\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"%28log%28%2812%29%29%2Flog%28%283%29%29%29%5E2\"\r\n" );
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document.write( "Approximately:\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"5.11600843\"\r\n" );
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document.write( "Edwin
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