document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=48702>Question 48702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution.\r<BR>\n" );
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document.write( "x - y = 3<BR>\n" );
document.write( "3x - 2y = 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #32239 by </B><A HREF=/tutors/aboutme.mpl?userid=dead_famous1991><B>dead_famous1991(7)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dead_famous1991><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=32239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution.\r<BR>\n" );
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document.write( "x - y = 3<BR>\n" );
document.write( "3x - 2y = 3\r<BR>\n" );
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document.write( "x - y = 3\r<BR>\n" );
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document.write( "=>x = 3 + y\r<BR>\n" );
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document.write( "3x - 2y = 3\r<BR>\n" );
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document.write( "=>3x = 3 + 2y<BR>\n" );
document.write( "=>3 (3+y) = 3 + 2y<BR>\n" );
document.write( "=>9 + 3y = 3 + 2y<BR>\n" );
document.write( "=>3y - 2y = 3 - 9<BR>\n" );
document.write( "=>y = -6\r<BR>\n" );
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document.write( "x - y = 3\r<BR>\n" );
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document.write( "=>x - (-6) = 3<BR>\n" );
document.write( "=>x + 6 = 3<BR>\n" );
document.write( "=>x = 3 - 6<BR>\n" );
document.write( "=>x = -3 </SPAN>\n" );
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