document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=361097>Question 361097</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3n(7n-20)=96\r<BR>\n" );
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document.write( "i have gotten to <BR>\n" );
document.write( "21n squared -60=96<BR>\n" );
document.write( "then im stuck :(\r<BR>\n" );
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document.write( "please expain how to work this or at least show the steps. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #257597 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=257597\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3n(7n-20)=96<BR>\n" );
document.write( "21n^2-60n=96<BR>\n" );
document.write( "21n^2-60n-96=0<BR>\n" );
document.write( "21*-96=-2016 <BR>\n" );
document.write( "what two factors of -2016 have a sum of -60? -84 and 24.<BR>\n" );
document.write( "21n^2+24x-84x-96=0<BR>\n" );
document.write( "3n(7n+8)-12(7n+8)=0 Factoring by grouping.<BR>\n" );
document.write( "(3n-12)(7n+8)=0<BR>\n" );
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document.write( "3n=12<BR>\n" );
document.write( "n=4<BR>\n" );
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document.write( "7n=-8<BR>\n" );
document.write( "n=-8/7<BR>\n" );
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document.write( "Ed </SPAN>\n" );
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