document.write( "Question 1184275: Please help me solve this equation
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document.write( "if log(x^3+3)base 10 - log(x+7)base 10 + log2base10= log x base10, find the value of x \n" );
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Algebra.Com's Answer #814824 by ikleyn(52784)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice that the value x= -2 is NOT a SOLUTION to the given equation.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is a typical EXTRANEOUS solution, which should be EXLUDED from the answer list after final checking,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since it produces negative argument of the logarithm in the very first term of the original equation.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |