document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=118073>Question 118073</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve \r<BR>\n" );
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document.write( "square root of 2y+7 +4=y </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #86187 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=86187\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sqrt(2y+7)+4=y<BR>\n" );
document.write( "If this is what you mean then:<BR>\n" );
document.write( "sqrt(2y+7)=(y-4)<BR>\n" );
document.write( "squaring both sides we get:<BR>\n" );
document.write( "2y+7=y^2-8y+16<BR>\n" );
document.write( "y^2-8y-2y+16-7=0<BR>\n" );
document.write( "y^2-10y+9=0<BR>\n" );
document.write( "(y-9)(y-1)=0<BR>\n" );
document.write( "y-9=0<BR>\n" );
document.write( "y=9 answer.<BR>\n" );
document.write( "y-1=0<BR>\n" );
document.write( "y=1 answer.<BR>\n" );
document.write( "proof<BR>\n" );
document.write( "sqrt(2*9+7)+4=9<BR>\n" );
document.write( "sqrt(18+7+4)=9<BR>\n" );
document.write( "sqrt25+4=9<BR>\n" );
document.write( "5+4=9<BR>\n" );
document.write( " </SPAN>\n" );
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