document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=669618>Question 669618</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2:x = X:50 what one number can replace x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #416462 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=416462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2:x = x:50\r<BR>\n" );
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document.write( "2/x = x/50\r<BR>\n" );
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document.write( "2*50 = x*x\r<BR>\n" );
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document.write( "100 = x^2\r<BR>\n" );
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document.write( "x^2 = 100\r<BR>\n" );
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document.write( "x = +-sqrt(100)\r<BR>\n" );
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document.write( "x = sqrt(100) or x = -sqrt(100)\r<BR>\n" );
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document.write( "x = 10 or x = -10\r<BR>\n" );
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document.write( "So x could be 10 or -10 </SPAN>\n" );
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