document.write( "Question 956296: What number must be subtracted from each of the terms of the fraction 13/22 and 17/32 so that the resulting fraction will be equal? \n" ); document.write( "
Algebra.Com's Answer #584242 by ptaylor(2198) You can put this solution on YOUR website! What number must be subtracted from each of the terms of the fraction 13/22 and 17/32 so that the resulting fraction will be equal? \n" ); document.write( "Let x=the number that needs to be subtracted from each term of the fractions so the resulting fractions will be equal. \n" ); document.write( "Soooo: \n" ); document.write( "(13-x)/(22-x)=(17-x)/(32-x) We can cross-multiply \n" ); document.write( "(13-x)(32-x)=(17-x)(22-x) expand using the FOIL (First,Outer, Inner, Last)method \n" ); document.write( "416-13x-32x+x^2=374-17x-22x+x^2 \n" ); document.write( "416-45x+x^2=374-39x+x^2 collect like terms \n" ); document.write( "6x=42 \n" ); document.write( "x=7 \n" ); document.write( "CK \n" ); document.write( "(13-7)/(22-7)=(17-7)/32-7) \n" ); document.write( "6/15=10/25 or \n" ); document.write( "2/5=2/5\r \n" ); document.write( "\n" ); document.write( "Hope this helps----ptaylor \n" ); document.write( " |