document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=422207>Question 422207</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the system of equations by substitution<BR>\n" );
document.write( "5x+y=-4<BR>\n" );
document.write( "y=-x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294717 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=294717\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5	x	+	1	y	=	-4	.............1				<BR>\n" );
document.write( "											<BR>\n" );
document.write( "1	y	=	0	-	-1	x					<BR>\n" );
document.write( "Plug the value of y in (1)											<BR>\n" );
document.write( "5x+1(0-	x)=-4<BR>\n" );
document.write( "5x-x)=-4			<BR>\n" );
document.write( "5x-1x=-4	0				<BR>\n" );
document.write( "4x=-4								<BR>\n" );
document.write( "/4										<BR>\n" );
document.write( "x=-1										<BR>\n" );
document.write( "Plug the value of x in (1)											<BR>\n" );
document.write( "5x+y=-4					<BR>\n" );
document.write( "5*-1+y=-4				<BR>\n" );
document.write( "-5+y=-4						<BR>\n" );
document.write( "1y=1								<BR>\n" );
document.write( "/1										<BR>\n" );
document.write( "y=1										<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );