document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=274968>Question 274968</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve this equation.<BR>\n" );
document.write( "sqrt(y+21)-1=sqrt(y+12) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #200632 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=200632\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sqrt(y+21)-1=sqrt(y+12)\r<BR>\n" );
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document.write( "(sqrt(y+21)-1)^2=y+12\r<BR>\n" );
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document.write( "y+21-2*sqrt(y+21)+1=y+12\r<BR>\n" );
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document.write( "10=2*sqrt(y+21)\r<BR>\n" );
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document.write( "100=4(y+21)\r<BR>\n" );
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document.write( "100=4y+84\r<BR>\n" );
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document.write( "4y=16\r<BR>\n" );
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document.write( "y=4\r<BR>\n" );
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document.write( "Answer: y=4 </SPAN>\n" );
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