document.write( "Question 1067775: what is 3^-x = x^3 + x \n" ); document.write( "

Algebra.Com's Answer #682899 by Edwin McCravy(20060) $\"\"$ $\"About$

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what is 3^-x = x^3 + x
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document.write( "There is no algebraic method for solving an equation in which\r\n" );
document.write( "a variable appears in an exponent and also in a base of an\r\n" );
document.write( "exponent.\r\n" );
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document.write( "Such equations can only be solved by some iterative process or\r\n" );
document.write( "by using technology (which uses iterative processes):\r\n" );
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document.write( "Answer: 0.4798223224 \r\n" );
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document.write( "Edwin

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