document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=59702>Question 59702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution\r<BR>\n" );
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document.write( "4x+3y=-5<BR>\n" );
document.write( "x=y-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #41011 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=41011\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution\r<BR>\n" );
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document.write( "E1) 4x+3y=-5<BR>\n" );
document.write( "E2) x=y-3<BR>\n" );
document.write( "Subtitute y-3 in for x in E1 and solve for y:<BR>\n" );
document.write( "4(y-3)+3y=-5<BR>\n" );
document.write( "4y-12+3y=-5<BR>\n" );
document.write( "7y-12=-5<BR>\n" );
document.write( "7y-12+12=-5+12<BR>\n" );
document.write( "7y=7<BR>\n" );
document.write( "7y/7=7/7<BR>\n" );
document.write( "y=1<BR>\n" );
document.write( "Substitute 1 in for y in E2 and solve for x:<BR>\n" );
document.write( "x=1-3<BR>\n" );
document.write( "x=-2<BR>\n" );
document.write( "The solution (x,y)=(-2,1)<BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
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