document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=385354>Question 385354</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Good Morning...<BR>\n" );
document.write( "This is kind of a new concept for me so I am trying to get some help with it.  I have to solve the following by method of substitution: <BR>\n" );
document.write( "{3x-2y=13<BR>\n" );
document.write( "{x+y=1<BR>\n" );
document.write( "These are all together with the same bracket.  I know I am supposed to solve them individually, but I am not sure how to get started.  Do I just start filling in numbers?  \r<BR>\n" );
document.write( "\n" );
document.write( "Thanks, <BR>\n" );
document.write( "Denise </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #272660 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=272660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x-2y=13<BR>\n" );
document.write( "....<BR>\n" );
document.write( "x+y=1<BR>\n" );
document.write( "x=1-y<BR>\n" );
document.write( "substitute value of x in first equation<BR>\n" );
document.write( "3x-2y=13<BR>\n" );
document.write( "3*(1-y)-2y=13<BR>\n" );
document.write( "3-3y-2y=13<BR>\n" );
document.write( "3-5y=13<BR>\n" );
document.write( "add -3 to both sides<BR>\n" );
document.write( "3-3-5y=13-3<BR>\n" );
document.write( "-5y=10<BR>\n" );
document.write( "divide by -5<BR>\n" );
document.write( "y=10/-5<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%28y+=-2%29%29 ALIGN=MIDDLE  ALT=\"%28highlight%28y+=-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "..<BR>\n" );
document.write( "x+y =1 from (1)<BR>\n" );
document.write( "plug value of y =-2<BR>\n" );
document.write( "x-2=1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%28x=3%29%29 ALIGN=MIDDLE  ALT=\"%28highlight%28x=3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "..<BR>\n" );
document.write( "m.ananth@hotmail.ca\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );