document.write( "Question 212940: I cant figure out how to set up this problem:
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document.write( "Find three consecutive odd integers whose sum is between 135 and 147
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Algebra.Com's Answer #160858 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! Let x = first odd integer \n" ); document.write( "x+2 = second \n" ); document.write( "x+4 = third\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The sum of these integers (add them up!) is 3x+6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You must find x such that \n" ); document.write( "135<3x+6<147\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Bubtract 6 from the center, left, and right parts of this inequality: \n" ); document.write( "135-6<3x+6-6<147-6 \n" ); document.write( "129<3x<141\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide by 3: \n" ); document.write( "129/3 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now remember, x has to be an ODD NUMBER, BETWEEN (not including!) 43 and 47!!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the first number must be x=45 \n" ); document.write( "The second number must then be x+2= 47 \n" ); document.write( "The third number is x+4 = 49\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution: 45, 47, 49. \n" ); document.write( "The sum is : 141\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired \n" ); document.write( "Seminole Community College \n" ); document.write( "Altamonte Springs Campus \n" ); document.write( "Florida |