document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121634>Question 121634</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Using Substitution to Solve Linear Systems of Equations<BR>\n" );
document.write( "1. y= x -1<BR>\n" );
document.write( "2x -y =0\r<BR>\n" );
document.write( "\n" );
document.write( "2. x+y= -3<BR>\n" );
document.write( "3x+y= 3\r<BR>\n" );
document.write( "\n" );
document.write( "3. x-y= 4<BR>\n" );
document.write( "x-2y= 10\r<BR>\n" );
document.write( "\n" );
document.write( "4.3x +y=0<BR>\n" );
document.write( "x-y= 4\r<BR>\n" );
document.write( "\n" );
document.write( "5. 2x +5y = 4<BR>\n" );
document.write( "x +5y = 7\r<BR>\n" );
document.write( "\n" );
document.write( "6.-3x + y = -3<BR>\n" );
document.write( "2x- 5y = -11\r<BR>\n" );
document.write( "\n" );
document.write( "7. 2x -3y = -14<BR>\n" );
document.write( "3x-y= -7\r<BR>\n" );
document.write( "\n" );
document.write( "8.x-5y= -3<BR>\n" );
document.write( "4x -3y= 5\r<BR>\n" );
document.write( "\n" );
document.write( "9.x-2y=0<BR>\n" );
document.write( "2x - y =6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89295 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=89295\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=x-1 now replace y with (x-1) in the other equation.<BR>\n" );
document.write( "2x-(x-1)=0<BR>\n" );
document.write( "2x-x+1=0<BR>\n" );
document.write( "x+1=o<BR>\n" );
document.write( "x=-1 answer.<BR>\n" );
document.write( "y=-1-1<BR>\n" );
document.write( "y=-2 answer.<BR>\n" );
document.write( "------------------------------------<BR>\n" );
document.write( "x+y=-3<BR>\n" );
document.write( "y=-x-3 now replace y with (-x-3) in the other equation & solve for x<BR>\n" );
document.write( "3x+(-x-3)=3<BR>\n" );
document.write( "3x-x-3=3<BR>\n" );
document.write( "2x=3=3<BR>\n" );
document.write( "2x=6<BR>\n" );
document.write( "x=6/2<BR>\n" );
document.write( "x=3 answer.<BR>\n" );
document.write( "y=-3-3<BR>\n" );
document.write( "y=-6 answer.<BR>\n" );
document.write( "----------------------------------------------<BR>\n" );
document.write( "These is two procedures for the substitution method.<BR>\n" );
document.write( "We are not here to do your homework but to show you how to solve problems step by step which I have done.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );