document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1149315>Question 1149315</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve using augmented matrices.\r<BR>\n" );
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document.write( "-10x + 9y = -7<BR>\n" );
document.write( "x = 7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770658 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=770658\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "<U>ANSWER</U>.  x= 7, y= 7.\r<BR>\n" );
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document.write( "Mental solution in your head requires 10 seconds.\r<BR>\n" );
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document.write( "Augmented matrices are not needed.\r<BR>\n" );
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