document.write( "Question 175398: Find three consecutive integers such that the sum of the smallest and the largest is 40. \n" ); document.write( "
Algebra.Com's Answer #130478 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let x = smallest
\n" ); document.write( "x+1 = middle
\n" ); document.write( "x+2 = largest\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x + x+2 = 40
\n" ); document.write( "2x+ 2 = 40
\n" ); document.write( "2x= 38
\n" ); document.write( "x=19
\n" ); document.write( "x+1 = 20
\n" ); document.write( "x+2 = 21\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Check: The first and third add up to 40.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "R^2
\n" ); document.write( "
\n" );