document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=931492>Question 931492</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A number squared is equal to 110 less than 21 times the number. Find the number </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565599 by </B><A HREF=/tutors/aboutme.mpl?userid=ptfile><B>ptfile(81)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptfile><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=ptfile><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565599\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x = The number\r<BR>\n" );
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document.write( "A number squared is equal to 110 less than 21 times the number.<BR>\n" );
document.write( "x^2=21x-110<BR>\n" );
document.write( "x^2-21x+110=0<BR>\n" );
document.write( "(x-11)(x-10)=0<BR>\n" );
document.write( "x=11<BR>\n" );
document.write( "or<BR>\n" );
document.write( "x=10\r<BR>\n" );
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document.write( "Substitute x for 11<BR>\n" );
document.write( "11^2=21(11)-110<BR>\n" );
document.write( "121 =231-110<BR>\n" );
document.write( "121 =121\r<BR>\n" );
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document.write( "Substitute x for 10<BR>\n" );
document.write( "10^2=21(10)-110<BR>\n" );
document.write( "100 =210-110<BR>\n" );
document.write( "100 =100\r<BR>\n" );
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document.write( "The width can either be 11 or 10. </SPAN>\n" );
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