document.write( "Question 594514: How do you solve for x in the following equation?
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document.write( "log x + log(x+30)=3 \n" );
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Algebra.Com's Answer #376760 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! x(x + 30) = 1000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + 30x - 1000 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 50)(x - 20) = 0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "remember, logarithms are not defined for values ≤0 \n" ); document.write( " |