document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=542421>Question 542421</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Problem: y=2x<BR>\n" );
document.write( "         y=x^2<BR>\n" );
document.write( "Question: How would you solve using substitution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #354555 by </B><A HREF=/tutors/aboutme.mpl?userid=fcabanski><B>fcabanski(1391)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fcabanski><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=354555\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Substitute one value of y into the other equation.  Then solve for x in that equation.<P><BR>\n" );
document.write( "Substitute y=x^2 into y=2x.  It becomes...<P><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+=+2x ALIGN=MIDDLE  ALT=\"x%5E2+=+2x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><P><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+-+2x+=+0 ALIGN=MIDDLE  ALT=\"x%5E2+-+2x+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><P><BR>\n" );
document.write( "x(x-2) = 0<P>\r<BR>\n" );
document.write( "\n" );
document.write( "x=0<P><BR>\n" );
document.write( "x-2=0<BR>\n" );
document.write( "x=2<P><BR>\n" );
document.write( "Find the values of y that come from those x values.<P><BR>\n" );
document.write( "y=2(0)=0<P><BR>\n" );
document.write( "y=2(2)=4<BR>\n" );
document.write( "<P><B>If you need help understanding math so you can solve these problems yourself, then one on one online tutoring is the answer ($30/hr).  If you need faster solutions with guaranteed detailed answers, then go with personal problem solving ($3.50-$5.50 per problem).  Contact me at fcabanski@hotmail.com</B><P><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );