document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1078731>Question 1078731</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system of equations by using the substitution method.\r<BR>\n" );
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document.write( "{x + y = &#8722;1<BR>\n" );
document.write( "{x^2 + y^2=25\r<BR>\n" );
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document.write( "(-4, 3), (4, -3)<BR>\n" );
document.write( "(-4, -4), (3, 3)<BR>\n" );
document.write( "(-4, 3), (3, -4)<BR>\n" );
document.write( "(4, 3), (3, 4)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #693177 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=693177\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x=-y-1<BR>\n" );
document.write( "x^2=y^2+2y+1<BR>\n" );
document.write( "2y^2+2y+1=25<BR>\n" );
document.write( "2y^2+2y-24=0<BR>\n" );
document.write( "y^2+y-12=0<BR>\n" );
document.write( "(y+4)(y-3)=0<BR>\n" );
document.write( "y=-4, 3<BR>\n" );
document.write( "y=-4, x=3 and sum of squares=25<BR>\n" );
document.write( "y=3, x=-4 and the same thing\r<BR>\n" );
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document.write( "(-4, 3)(3, -4) </SPAN>\n" );
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