document.write( "Question 675040: The denominator of a certain fraction is th
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document.write( "ree times the numerator. If 2 is added to the numerator and subtracted from the denominator, the result equals 3/5. Find the original fraction \n" );
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Algebra.Com's Answer #420135 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! x = denominator \n" ); document.write( "y = numerator \n" ); document.write( "... \n" ); document.write( "x = 3y \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Substitute x into the second equation \n" ); document.write( " \n" ); document.write( "Cross Multiply \n" ); document.write( "5(y+2) = 3(3y-2) \n" ); document.write( "... \n" ); document.write( "Distribute \n" ); document.write( "5y + 10 = 9y - 6 \n" ); document.write( "... \n" ); document.write( "Group like terms \n" ); document.write( "5y - 9y = -6 - 10 \n" ); document.write( "-4y = -16 \n" ); document.write( "... \n" ); document.write( "Divide both sides by -4 \n" ); document.write( " \n" ); document.write( "x = 3(4) = \n" ); document.write( "... \n" ); document.write( "Original fraction is \n" ); document.write( "..................... \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Email: HomeworkHelpers@ReadingBoosters.com \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( " \n" ); document.write( " |