document.write( "Question 120847: The numerator of a fraction is seven more than twice the denominator. The value of the reciprocal of the fraction is 0.4. Find the original fraction.\r
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document.write( "Could someone please help me? \n" );
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Algebra.Com's Answer #88643 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (2x+7)/x=.4 \n" ); document.write( "2x+7=.4x \n" ); document.write( "2x-.4x=-7 \n" ); document.write( "1.6x=-7 \n" ); document.write( "x=-7/1.6 \n" ); document.write( "x=-4.375 answer. \n" ); document.write( "proof \n" ); document.write( "(2*-4.375+7)/-4.375=.4 \n" ); document.write( "(-8.75+7)/-4.375=.4 \n" ); document.write( "-1.75/-4.375=.4 \n" ); document.write( ".4=.4 \n" ); document.write( " \n" ); document.write( " |