document.write( "Question 74450: The difference of two positive numbers is 8. The larger is twice the smaller decreased by 7. Find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #53447 by galactus(183)![]() ![]() You can put this solution on YOUR website! Set up a small system of equations:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now solve the first for x and sub into the second:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, x=23\r \n" ); document.write( "\n" ); document.write( "The numbers are 15 and 23.\r \n" ); document.write( "\n" ); document.write( "Check it out. The difference is 8: 23-15=8, CHECK.\r \n" ); document.write( "\n" ); document.write( "The larger is 7 less than twice the smaller: 2(15)-7=23, CHECK.\r \n" ); document.write( "\n" ); document.write( "See?. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |