document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=995201>Question 995201</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y=2x <BR>\n" );
document.write( "y=-x+6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #613983 by </B><A HREF=/tutors/aboutme.mpl?userid=EdenWolf><B>EdenWolf(517)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=EdenWolf><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=EdenWolf><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=613983\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=2x<BR>\n" );
document.write( "y=-x+6<BR>\n" );
document.write( "Let's solve this system using substitution.<BR>\n" );
document.write( "Substitute 2x instead of y into the second equation, because we know that y = 2x.<BR>\n" );
document.write( "The equation will look like this:<BR>\n" );
document.write( "2x=-x+6<BR>\n" );
document.write( "Add x to both sides.<BR>\n" );
document.write( "3x=6<BR>\n" );
document.write( "Divide 3 from both sides.<BR>\n" );
document.write( "x=2<BR>\n" );
document.write( "Now we know that x is 2. Substitute 2 instead of x in the first equation. It will looks like this:<BR>\n" );
document.write( "y=2*2<BR>\n" );
document.write( "y=4\r<BR>\n" );
document.write( "\n" );
document.write( "ANSWER: x = 2 and y = 4<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );