document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=770172>Question 770172</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the solution of the system of linear equation\r<BR>\n" );
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document.write( "2x+4y=4<BR>\n" );
document.write( "2x-4y=8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #469352 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=469352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add the equations to get\r<BR>\n" );
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document.write( "2x+4y=4<BR>\n" );
document.write( "2x-4y=8<BR>\n" );
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document.write( "4x+0y = 12\r<BR>\n" );
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document.write( "4x = 12\r<BR>\n" );
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document.write( "x = 12/4\r<BR>\n" );
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document.write( "x = 3\r<BR>\n" );
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document.write( "Now use this to find y\r<BR>\n" );
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document.write( "2x+4y=4\r<BR>\n" );
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document.write( "2(3) + 4y = 4\r<BR>\n" );
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document.write( "6 + 4y = 4\r<BR>\n" );
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document.write( "4y = 4 - 6\r<BR>\n" );
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document.write( "4y = -2\r<BR>\n" );
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document.write( "y = -2/4\r<BR>\n" );
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document.write( "y = -1/2\r<BR>\n" );
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document.write( "The solutions are x = 3 and y = -1/2<BR>\n" );
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