document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149111>Question 149111</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the solution by substitution:<BR>\n" );
document.write( "4x+3y=5<BR>\n" );
document.write( "2x-y=-5<BR>\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 #109416 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=109416\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the solution by substitution:<BR>\n" );
document.write( "4x+3y=5  eqn 1<BR>\n" );
document.write( "2x-y=-5  eqn 2<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "-y = -5 - 2x  (eqn 2)<BR>\n" );
document.write( "y = 2x+5<BR>\n" );
document.write( "Sub into eqn 1<BR>\n" );
document.write( "4x + 3*(2x+5) = 5<BR>\n" );
document.write( "4x + 6x+15 = 5<BR>\n" );
document.write( "10x = -10<BR>\n" );
document.write( "x = -1<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "y = 2x+5<BR>\n" );
document.write( "y = 3\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );