document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91616>Question 91616</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution x + 5y = 0<BR>\n" );
document.write( "                     -2x -4y = 6<BR>\n" );
document.write( "Got a test and I still can't grasp this. Any help is appreciated. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66537 by </B><A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><B>praseenakos@yahoo.com(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><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=praseenakos@yahoo.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=66537\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Question:\r<BR>\n" );
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document.write( "Solve by substitution x + 5y = 0<BR>\n" );
document.write( "                     -2x -4y = 6\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( " x + 5y = 0 ------------(1)\r<BR>\n" );
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document.write( " -2x -4y = 6 -----------(2)\r<BR>\n" );
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document.write( "(1)==> x = -5y\r<BR>\n" );
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document.write( "Plugg this value of x in the second equation.....\r<BR>\n" );
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document.write( "==> -2(-5y) -4y = 6\r<BR>\n" );
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document.write( "==> 10y - 4y = 6\r<BR>\n" );
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document.write( "==> 6y = 6\r<BR>\n" );
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document.write( "Divide both sides by 6\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6y%2F6+=+6%2F6 ALIGN=MIDDLE  ALT=\"6y%2F6+=+6%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> y = 1\r<BR>\n" );
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document.write( "That is value of y is 1.\r<BR>\n" );
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document.write( "Now substitute the value of x in the given equation....\r<BR>\n" );
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document.write( "==> x + 5*1 = 0\r<BR>\n" );
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document.write( "==> x + 5 = 0\r<BR>\n" );
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document.write( "subtract 5 from both sides....\r<BR>\n" );
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document.write( "==> x + 5 -5 = 0 - 5\r<BR>\n" );
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document.write( "==> x = -5\r<BR>\n" );
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document.write( "That is solution is..\r<BR>\n" );
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document.write( "x = -5   and\r<BR>\n" );
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document.write( "y = 1\r<BR>\n" );
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document.write( "Hope you found the explanation useful.\r<BR>\n" );
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document.write( "Regards.\r<BR>\n" );
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document.write( "Praseena.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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