document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=60103>Question 60103</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you solve 7y2+6=y2 and x2-1=-16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #41262 by </B><A HREF=/tutors/aboutme.mpl?userid=chitra><B>chitra(359)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=chitra><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=41262\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The given set of equations are: \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7y%5E2+%2B+6 ALIGN=MIDDLE  ALT=\"7y%5E2+%2B+6\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2 ALIGN=MIDDLE  ALT=\"y%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Subtracting 6 + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2 ALIGN=MIDDLE  ALT=\"y%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > from both sides of the above equation, we get: \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7y%5E2+-+y%5E2 ALIGN=MIDDLE  ALT=\"7y%5E2+-+y%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = - 6 \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6y%5E2+ ALIGN=MIDDLE  ALT=\"6y%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = - 6\r<BR>\n" );
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document.write( "Hence, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y%5E2+ ALIGN=MIDDLE  ALT=\"+y%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = -1 \r<BR>\n" );
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document.write( "Therefore y = + or - i rs(1)  \r<BR>\n" );
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document.write( "where rs stands for radical\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+-+1 ALIGN=MIDDLE  ALT=\"x%5E2+-+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > = -16\r<BR>\n" );
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document.write( "adding 1 to both sides, we get:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2 ALIGN=MIDDLE  ALT=\"x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = - 15\r<BR>\n" );
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document.write( "Taking squae root, we get\r<BR>\n" );
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document.write( "x = + or - i rs(15) \r<BR>\n" );
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document.write( " </SPAN>\n" );
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