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document.write( "One-fourth of a two digit number is three more than one-seventh of the number. What is the sum of the digits of that number ? \n" );
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Algebra.Com's Answer #442262 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X/4=X/7+3 \n" ); document.write( "X/4-X/7=3 \n" ); document.write( "(7X-4X)/4*7)=3 \n" ); document.write( "3X/28=3 CROSS MULTIPLY. \n" ); document.write( "3X=28*3 \n" ); document.write( "3X=84 \n" ); document.write( "X=84/3 \n" ); document.write( "X=28 IS THE NUMBER. \n" ); document.write( "PROOF: \n" ); document.write( "28/4=28/7+3 \n" ); document.write( "7=4+3 \n" ); document.write( "7=7 \n" ); document.write( "2+8=10 ANS. FOR THE SUM OF THE DIGITS. \n" ); document.write( " |