document.write( "Question 161057This question is from textbook
\n" );
document.write( ": Find three consecutive integers such the sum of the first and twice the second is 17 more the twice the third \n" );
document.write( "
Algebra.Com's Answer #118686 by checkley77(12844) ![]() You can put this solution on YOUR website! Let x, x+1 & x+2 be the 3 integers. \n" ); document.write( "x+2(x+1)-17=2(x+2) \n" ); document.write( "x+2x+2-17=2x+4 \n" ); document.write( "3x-2x=15+4 \n" ); document.write( "x=19 answer for the smalest integer. \n" ); document.write( "19+1=20 for the middle integer \n" ); document.write( "19+2=21 for the third integer. \n" ); document.write( "Proof: \n" ); document.write( "19+2*20-17=2*21 \n" ); document.write( "19+40-17=42 \n" ); document.write( "59-17=42 \n" ); document.write( "42=42 \n" ); document.write( " |