document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179031>Question 179031</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0078277531/algebrahomeworkh>Glencoe Mathmatics</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Can you please explain how to do this equation?<BR>\n" );
document.write( "x=2y  y=x-2<BR>\n" );
document.write( "use the substitution to solve each system of equations. if the system does not  have exactly one solution, state whether it has no solution or infinitely many solutions. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #133983 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=133983\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x=2y  <BR>\n" );
document.write( "y=x-2<BR>\n" );
document.write( "y=2y-2<BR>\n" );
document.write( "y-2y=-2<BR>\n" );
document.write( "-y=-2<BR>\n" );
document.write( "y=2 ans.<BR>\n" );
document.write( "x=2*2<BR>\n" );
document.write( "x=4 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2=4-2<BR>\n" );
document.write( "2=2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );