document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=39273>Question 39273</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please Help :(\r<BR>\n" );
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document.write( "Use Cramers Rule to solve for y:\r<BR>\n" );
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document.write( "x-4y=4<BR>\n" );
document.write( "4x-y=1\r<BR>\n" );
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document.write( "Thank:) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #24727 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=24727\">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=+matrix%282%2C2%2C%0D%0A1%2C-4%2C%0D%0A4%2C-1%29+ ALIGN=MIDDLE  ALT=\"+matrix%282%2C2%2C%0D%0A1%2C-4%2C%0D%0A4%2C-1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "D = (-1) - (-16)<BR>\n" );
document.write( "D = -1+16<BR>\n" );
document.write( "D = 15\r<BR>\n" );
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document.write( "Now, Dx = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+matrix%282%2C2%2C%0D%0A4%2C-4%2C%0D%0A1%2C-1%29+ ALIGN=MIDDLE  ALT=\"+matrix%282%2C2%2C%0D%0A4%2C-4%2C%0D%0A1%2C-1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Dx = (-4) - (-4)<BR>\n" );
document.write( "Dx = -4 + 4<BR>\n" );
document.write( "Dx = 0\r<BR>\n" );
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document.write( "and Dy = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+matrix%282%2C2%2C%0D%0A1%2C4%2C%0D%0A4%2C1%29+ ALIGN=MIDDLE  ALT=\"+matrix%282%2C2%2C%0D%0A1%2C4%2C%0D%0A4%2C1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Dy = 1 - 16<BR>\n" );
document.write( "Dy = -15\r<BR>\n" );
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document.write( "So, x = Dx/D<BR>\n" );
document.write( "x = 0/15<BR>\n" );
document.write( "x = 0\r<BR>\n" );
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document.write( "and y = Dy/D<BR>\n" );
document.write( "y = -15/15<BR>\n" );
document.write( "y = -1\r<BR>\n" );
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document.write( "CHECK:<BR>\n" );
document.write( "x-4y should be 4<BR>\n" );
document.write( "0-4(-1)<BR>\n" );
document.write( "4... correct\r<BR>\n" );
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document.write( "4x-y should be 1<BR>\n" );
document.write( "0-(-1)<BR>\n" );
document.write( "1... correct\r<BR>\n" );
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document.write( "jon. </SPAN>\n" );
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