document.write( "Question 653121: three fourths of a certain number is 15 more than one fourth of the number.what are the numbers?
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Algebra.Com's Answer #408279 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 3X/4=15+X/4 \n" ); document.write( "3X/4-X/4=15 \n" ); document.write( "2X/4=15 \n" ); document.write( "X/2=15 \n" ); document.write( "X=2*15 \n" ); document.write( "X=30 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "3*30/4=15+30/4 \n" ); document.write( "90/4=15+30/4 \n" ); document.write( "90/4-30/4=15 \n" ); document.write( "60/4=15 \n" ); document.write( "15=15 \n" ); document.write( " |