document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=133868>Question 133868</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ok i have to solve for x in this equation:<BR>\n" );
document.write( "x^2 + (x+7)^2 = 13^2\r<BR>\n" );
document.write( "\n" );
document.write( "this is my work but its wrong:<BR>\n" );
document.write( "2x^2 + 49 = 169<BR>\n" );
document.write( "2x^2 - 120 = 0<BR>\n" );
document.write( "square root of (0- 4*-120*2) over 4\r<BR>\n" );
document.write( "\n" );
document.write( "please help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #97915 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=97915\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2 + (x+7)^2 = 13^2<BR>\n" );
document.write( "x^2+x^2+14x+49=169<BR>\n" );
document.write( "2x^2+14x+49-169=0<BR>\n" );
document.write( "2x^2+14x-120=0<BR>\n" );
document.write( "2(x^2+7x-60)=0<BR>\n" );
document.write( "(x+12)(x-5)=0<BR>\n" );
document.write( "x=-12, x=5<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );