document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=257959>Question 257959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the equations by substitution.\r<BR>\n" );
document.write( "\n" );
document.write( "5x - 6 = y<BR>\n" );
document.write( "2x - 3y = 4\r<BR>\n" );
document.write( "\n" );
document.write( "x = ?<BR>\n" );
document.write( "y = ?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #189830 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=189830\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5x - 6 = y<BR>\n" );
document.write( "2x - 3y = 4 replace y with (5x-6) in this equation & solve for x<BR>\n" );
document.write( "2x-3(5x-6)=4<BR>\n" );
document.write( "2x-15x+18=4<BR>\n" );
document.write( "-13x=4-18<BR>\n" );
document.write( "-13x=-14<BR>\n" );
document.write( "x=-14/-13<BR>\n" );
document.write( "x=14/13 ans.<BR>\n" );
document.write( "5*14/13-6=y<BR>\n" );
document.write( "70/13-6=y<BR>\n" );
document.write( "70/13-78/13=y<BR>\n" );
document.write( "y=-8/13 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2*14/13-3*-8/13=4<BR>\n" );
document.write( "28/13+24/13=4<BR>\n" );
document.write( "52/13=4<BR>\n" );
document.write( "4=4 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );