document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=430286>Question 430286</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve system by substitution\r<BR>\n" );
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document.write( "Y=6-x<BR>\n" );
document.write( "Y=2x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #298899 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.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=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=298899\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = 6 - x<BR>\n" );
document.write( "y = 2x\r<BR>\n" );
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document.write( "2x = 6 - x {substituted 2x, in for y, into top equation}<BR>\n" );
document.write( "3x = 6 {added x to both sides}<BR>\n" );
document.write( "x = 2 {divided both sides by 3}\r<BR>\n" );
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document.write( "y = 2x {bottom original equation}<BR>\n" );
document.write( "y = 2(2) {substituted 2, in for x, into 2x}<BR>\n" );
document.write( "y = 4 {multiplied 2 by 2}\r<BR>\n" );
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document.write( "x = 2 and y = 4 <BR>\n" );
document.write( "these two lines would intersect at (2,4)<BR>\n" );
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