document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=967820>Question 967820</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Stuck on how to solve this simultaneous equation \r<BR>\n" );
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document.write( "X^2+y^2=25<BR>\n" );
document.write( "X+y=7\r<BR>\n" );
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document.write( "ASAP please\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591546 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=591546\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X^2+y^2=25<BR>\n" );
document.write( "X^2=25-Y^2\r<BR>\n" );
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document.write( "X+y=7<BR>\n" );
document.write( "X=7-Y<BR>\n" );
document.write( "(7-Y)^2=25-Y^2<BR>\n" );
document.write( "49-14Y+Y^2=25-Y^2<BR>\n" );
document.write( "49-25-14Y+Y^2+Y^2=0<BR>\n" );
document.write( "2Y^2-14Y+24=0<BR>\n" );
document.write( "2(Y^2-7Y+12)=0<BR>\n" );
document.write( "Y^2-7Y+12=0<BR>\n" );
document.write( "(Y-4)(Y-3)=0<BR>\n" );
document.write( "Y-4=0<BR>\n" );
document.write( "Y=4 ANS.<BR>\n" );
document.write( "Y-3=0<BR>\n" );
document.write( "Y=3 ANS<BR>\n" );
document.write( "IF Y=4 THEN<BR>\n" );
document.write( "X+4=7<BR>\n" );
document.write( "X=7-4<BR>\n" );
document.write( "X=3 <BR>\n" );
document.write( "IF Y=3 THEN<BR>\n" );
document.write( "X+3=7<BR>\n" );
document.write( "X=7-3<BR>\n" );
document.write( "X=4<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "3^2+4^2=25<BR>\n" );
document.write( "9+16=25<BR>\n" );
document.write( "25=25 </SPAN>\n" );
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