document.write( "Question 491638: How do I sove for x in this equation?\r
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document.write( "X + 12/x = 7\r
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document.write( "I know I set it equal to 0 right? So it'd be x+12/x + 7 = 0\r
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document.write( "But I'm not sure what to do with that x in the denominator. What do I do next? \n" );
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Algebra.Com's Answer #334734 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! first, clear the fraction by multiplying by x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + 12 = 7x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "now, set to zero ___ x^2 - 7x + 12 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ (x - 3)(x - 4) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so x equals 3 and 4 (two solutions) \n" ); document.write( " |