document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=883018>Question 883018</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve: <BR>\n" );
document.write( "y= 2x\r<BR>\n" );
document.write( "\n" );
document.write( "AND\r<BR>\n" );
document.write( "\n" );
document.write( "x^2 + y^2= 125\r<BR>\n" );
document.write( "\n" );
document.write( "Full solution please I need help to understand! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #533239 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=533239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve: <BR>\n" );
document.write( "y= 2x <BR>\n" );
document.write( "AND <BR>\n" );
document.write( "x^2 + y^2= 125 <BR>\n" );
document.write( "Full solution please I need help to understand!<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Since y = 2x,<BR>\n" );
document.write( "x^2 + (2x)^2 = 125<BR>\n" );
document.write( "x^2 + 4x^2 = 125<BR>\n" );
document.write( "5x^2 = 125<BR>\n" );
document.write( "x^2 = 25<BR>\n" );
document.write( "x = 5 or x = -5<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "If x = 5, y = 2x = 10<BR>\n" );
document.write( "If x = -5, y = 2x = -10<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "----------------------\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );