document.write( "Question 30761: \n" ); document.write( "
Algebra.Com's Answer #17482 by sdmmadam@yahoo.com(530) ![]() You can put this solution on YOUR website! 9/5x - 4/x = 2/x-3 ----(1) \n" ); document.write( "Multiplying by 5x(x-3) (which is the lcm of the drs) \n" ); document.write( "9(x-3)-4X[5(x-3)]= 2X(5x) \n" ); document.write( "9x-27-20(x-3) = 10x \n" ); document.write( "9x-27-20x+60 = 10x \n" ); document.write( "(9x-20x)+(60-27) = 10x \n" ); document.write( "-11x+33 = 10x \n" ); document.write( "33 = 10x+11x \n" ); document.write( "33 =21x \n" ); document.write( "That is 21x = 33 \n" ); document.write( "dividing by 21 \n" ); document.write( "x = 33/21 = 11/7 \n" ); document.write( "Answer: x = 11/7 \n" ); document.write( "Verificaion: x = 11/7 means (1/x)= 7/11 \n" ); document.write( "LHS of (1) = (9/5-4)X(1/x) \n" ); document.write( "=[(9-20)/5]X(7/11) \n" ); document.write( "=(-11)/5X7/11 \n" ); document.write( "=-7/5 \n" ); document.write( "RHS = 2/(x-3) \n" ); document.write( "=2/[(11/7)-3] \n" ); document.write( "=2/[(11-21)/7] \n" ); document.write( "=2/[(-10)/7] \n" ); document.write( "=2X[7/(-10)] \n" ); document.write( "=-7/5 \n" ); document.write( "=LHS \n" ); document.write( " |