document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=18084>Question 18084</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for x:    x cubed - 4 cubed = 2x cubed - 7 cubed </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #8711 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=8711\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x cubed - 4 cubed = 2x cubed - 7 cubed<BR>\n" );
document.write( "x^3-4^3=2x^3-7^3<BR>\n" );
document.write( "2x^3-7*7*7=x^3-4*4*4<BR>\n" );
document.write( "2x^3-x^3=7*7*7-4*4*4=343-64=279<BR>\n" );
document.write( "x^3=279<BR>\n" );
document.write( "x=cuberoot of 279<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );