document.write( "Question 1084641: Solve 5^(x+2) = 101 for x, correct to three significant figures. \n" ); document.write( "
Algebra.Com's Answer #698707 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
    \r\n" );
document.write( "\"5%5E%28x%2B2%29+=+101\"\r\n" );
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document.write( "Take logs of both sides:\r\n" );
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document.write( "\"log%28%285%5E%28x%2B2%29%29%29+\"\"%22%22=%22%22\"\"+log%28%28101%29%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"%28x%2B2%29log%28%285%29%29\"\"%22%22=%22%22\"\"log%28%28101%29%29\"\r\n" );
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document.write( "Divide both sides by log(5)\r\n" );
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document.write( "\"x%2B2\"\"%22%22=%22%22\"\"log%28%28101%29%29%2Flog%28%285%29%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"x%2B2\"\"%22%22=%22%22\"\"log%28%28101%29%29%2Flog%28%285%29%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"x%2B2\"\"%22%22=%22%22\"\"2.004321374%2F0.6989700043\"\r\n" );
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document.write( "\"x%2B2\"\"%22%22=%22%22\"\"2.867535605\"\r\n" );
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document.write( "Subtract 2 from both sides:\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"0.867535605\", round to \"0.868\"\r\n" );
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document.write( "Edwin
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