document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1035718>Question 1035718</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the value of x in the matrix equation. \r<BR>\n" );
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document.write( "[ -8  -14  -2x ] - ([ -19  17  -1 ] + [ 14  13  -2 ]) = [ -3  -44  -9 ] </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #650499 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=650499\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the third coordinate we must have -2x - (-1)  - (-2) = -9 ==> -2x + 1 + 2 = -9\r<BR>\n" );
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document.write( "==> -2x = -12 ==> x = 6. </SPAN>\n" );
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