document.write( "Question 1012159: 5.2\r
\n" ); document.write( "\n" ); document.write( "Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents
\n" ); document.write( "9^4^x^-1=729\r
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Algebra.Com's Answer #628015 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents.\r
\n" ); document.write( "\n" ); document.write( "9^4^x^-1=729
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document.write( " = .\r\n" );
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document.write( "Notice that 729 = .\r\n" );
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document.write( "Thus\r\n" );
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document.write( " = .\r\n" );
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document.write( "Hence,\r\n" );
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document.write( "4x-1 = 3.\r\n" );
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document.write( "Solve it yourself.\r\n" );
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