document.write( "Question 65054This question is from textbook
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document.write( ": the difference of 2 numbers is 5. 5 times the lesser number is 9 greater than the greater number. what is the nmber?\r
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Algebra.Com's Answer #45568 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the difference of 2 numbers is 5. 5 times the lesser number is 9 greater than the greater number. what is the number? \n" ); document.write( "----------- \n" ); document.write( "x-y=9 \n" ); document.write( "That means the \"x\" is the larger number. \n" ); document.write( "5y-9=x \n" ); document.write( "--------------- \n" ); document.write( "Subtitute into the 1st equation to solve for \"y\" as follows: \n" ); document.write( "(5y-9)-y=9 \n" ); document.write( "4y=18 \n" ); document.write( "y=9/2 \n" ); document.write( "Substitute into x=5y-9 to solve for \"x\": \n" ); document.write( "x=5(9/2)-9 \n" ); document.write( "x=45/2-18/2 \n" ); document.write( "x=27/2 \n" ); document.write( "------------ \n" ); document.write( "Check: \n" ); document.write( "x-y=9 \n" ); document.write( "27/2-9/2=9 \n" ); document.write( "18/2=9 \n" ); document.write( "9=9 \n" ); document.write( "Cheers, \n" ); document.write( "STan H. \n" ); document.write( " |