document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=491620>Question 491620</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve: 6r^3 + 7r^2 = 3r (please show me step by step, it would be very helpful) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #334708 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=334708\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve: 6r^3 + 7r^2 = 3r (please show me step by step, it would be very helpful)<BR>\n" );
document.write( "**<BR>\n" );
document.write( "6r^3 + 7r^2 = 3r<BR>\n" );
document.write( "set equation=0<BR>\n" );
document.write( "6r^3 + 7r^2 - 3r=0<BR>\n" );
document.write( "factor out r<BR>\n" );
document.write( "r(6r^2+7r-3)=0<BR>\n" );
document.write( "factor trinomial<BR>\n" );
document.write( "r(2r+3)(3r-1)=0<BR>\n" );
document.write( "solve for zeros or roots<BR>\n" );
document.write( "r=0<BR>\n" );
document.write( "..<BR>\n" );
document.write( "2r+3=0<BR>\n" );
document.write( "r=-3/2<BR>\n" );
document.write( "..<BR>\n" );
document.write( "3r-1=0<BR>\n" );
document.write( "r=1/3 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );