document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=638758>Question 638758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-21rt%2B8s-28t%2B6rs+ ALIGN=MIDDLE  ALT=\"+-21rt%2B8s-28t%2B6rs+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "this is factor  completely </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #402382 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=402382\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-21rt%2B8s-28t%2B6rs+ ALIGN=MIDDLE  ALT=\"+-21rt%2B8s-28t%2B6rs+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-21rt-28t%29%2B%286rs%2B8s%29+ ALIGN=MIDDLE  ALT=\"+%28-21rt-28t%29%2B%286rs%2B8s%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-7t%283r%2B4%29%2B2s%283r%2B4%29+ ALIGN=MIDDLE  ALT=\"+-7t%283r%2B4%29%2B2s%283r%2B4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%283r%2B4%29%282s-7t%29+ ALIGN=MIDDLE  ALT=\"+%283r%2B4%29%282s-7t%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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