document.write( "Question 128151:
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document.write( "A denominator is 3 times the numerator of a fraction. If 4 is added to the denominator and 2 subtracted from the numerator, the resulting fraction is 3/4. Find the origina fraction. \n" );
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Algebra.Com's Answer #93828 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (x-2)/[(x+3)+4]=3/4 \n" ); document.write( "(x-2)/(x+7)=3/4 now cross multiply. \n" ); document.write( "4(x-2)=3(x+7) \n" ); document.write( "4x-8=3x+21 \n" ); document.write( "4x-3x=21+8 \n" ); document.write( "x=29 answer. \n" ); document.write( "PROOF: \n" ); document.write( "(29-2)/[(29+3)+4]=3/4 \n" ); document.write( "27/36=3/4 \n" ); document.write( "3/4=3/4 \n" ); document.write( " |