document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=71887>Question 71887</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0072549017/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following systems by addition. If a unique solution does not exist, state whether the system is inconsistent or dependent.\r<BR>\n" );
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document.write( "       x + 5y = 10<BR>\n" );
document.write( "   -2x - 10y = -20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #51369 by </B><A HREF=/tutors/aboutme.mpl?userid=psbhowmick><B>psbhowmick(878)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=psbhowmick><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=psbhowmick><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=51369\">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=x+%2B+5y+=++10 ALIGN=MIDDLE  ALT=\"x+%2B+5y+=++10\"   DISABLED_style= \"max-width:90%; height:auto;\" > ___________(1)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2x+-+10y+=+-20 ALIGN=MIDDLE  ALT=\"-2x+-+10y+=+-20\"   DISABLED_style= \"max-width:90%; height:auto;\" > ___________(2)\r<BR>\n" );
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document.write( "Multiply eqn (1) with -2 we have\r<BR>\n" );
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document.write( "(-2)(x + 5y = 10)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-2%29x+%2B+%28-2%295y+=+%28-2%2910 ALIGN=MIDDLE  ALT=\"%28-2%29x+%2B+%28-2%295y+=+%28-2%2910\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2x+-+2%2A5y+=+-2%2A10 ALIGN=MIDDLE  ALT=\"-2x+-+2%2A5y+=+-2%2A10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2x+-+10y+=+-20 ALIGN=MIDDLE  ALT=\"-2x+-+10y+=+-20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "But this is same as equation (2).\r<BR>\n" );
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document.write( "So equations (1) & (2) are dependent. </SPAN>\n" );
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