document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1085513>Question 1085513</A>: <I><SPAN STYLE=\"word-break: break-all;\">  solve algebraically simultaneous equations<BR>\n" );
document.write( "14x+3y=1 4x-y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #699595 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=699595\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 14x+3y=1<BR>\n" );
document.write( "4x-y=4; y=4x-4<BR>\n" );
document.write( "substitute<BR>\n" );
document.write( "14x+3(4x-4)=1<BR>\n" );
document.write( "14x+12x-12=1<BR>\n" );
document.write( "26x=13<BR>\n" );
document.write( "x=1/2<BR>\n" );
document.write( "substitute into first equation<BR>\n" );
document.write( "7+3y=1<BR>\n" );
document.write( "3y=-6<BR>\n" );
document.write( "y=-2<BR>\n" );
document.write( "check in second<BR>\n" );
document.write( "4(1/2)-(-2)=2+2=4, checks<BR>\n" );
document.write( "(1/2, -2) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );