document.write( "Question 888724: the sum of three consecutive odd integers is 171.what are the integers? \n" ); document.write( "
Algebra.Com's Answer #537615 by Edwin McCravy(20060)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "First, here's the easy way to do it, but your \r\n" ); document.write( "teacher won't accept it because it doesn't use \r\n" ); document.write( "algebra:\r\n" ); document.write( "\r\n" ); document.write( "Their average will be their sum divided by \r\n" ); document.write( "3 or 171÷3 = 57,\r\n" ); document.write( "\r\n" ); document.write( "The only 3 consecutive odd integers that average\r\n" ); document.write( "57 are the three with 57 in the niddle, which are \r\n" ); document.write( "\r\n" ); document.write( "55,57, and 59.\r\n" ); document.write( "\r\n" ); document.write( "-------------------\r\n" ); document.write( "\r\n" ); document.write( "That's the easy way. Here's the algebra way, that \r\n" ); document.write( "your teacher will accept:\r\n" ); document.write( "\r\n" ); document.write( "The smallest odd integer = x\r\n" ); document.write( "The middle sized odd integer = x+2\r\n" ); document.write( "The largest odd integer = x+4\r\n" ); document.write( "\r\n" ); document.write( "x + (x+2) + (x+4) = 171\r\n" ); document.write( "x + x + 2 + x + 4 = 171\r\n" ); document.write( " 3x + 6 = 171\r\n" ); document.write( " 3x = 165\r\n" ); document.write( " x = 55\r\n" ); document.write( "\r\n" ); document.write( "The smallest odd integer = x = 55\r\n" ); document.write( "The middle sized odd integer = x+2 = 55+2 = 57\r\n" ); document.write( "The largest odd integer = x+4 = 55+4 = 59\r\n" ); document.write( " \r\n" ); document.write( "Edwin\n" ); document.write( " |