document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=456387>Question 456387</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find three consecutive integers such that the sum of twice the first and 4 times the second is equal to 20 more than twice the third. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #313222 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=313222\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x, x+1 & x+2 be the three integers.<BR>\n" );
document.write( "2x+4(x+1)=2(x+2)+20<BR>\n" );
document.write( "2x+4x+4=2x+4+20<BR>\n" );
document.write( "6x+4=2x+24<BR>\n" );
document.write( "6x-2x=24-4<BR>\n" );
document.write( "4x=20<BR>\n" );
document.write( "x=20/4<BR>\n" );
document.write( "x=5 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2*5+4(5+1)=2(5+2)+20<BR>\n" );
document.write( "10+4*6=2*7+20<BR>\n" );
document.write( "10+24=14+20<BR>\n" );
document.write( "34=34\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );