document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=548944>Question 548944</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 5x -9y =7\r<BR>\n" );
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document.write( "7y – 3x = -5<BR>\n" );
document.write( "solve by substitution\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #357320 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=357320\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5x-9y=7	.............1				<BR>\n" );
document.write( "7y=-5+3x	---------2				<BR>\n" );
document.write( "/7=								<BR>\n" );
document.write( "y=-0.71+0.43x					<BR>\n" );
document.write( "Substitute y in (1)									<BR>\n" );
document.write( "5x-9(-0.71+0.43	x)=7<BR>\n" );
document.write( "5x+6.43-3.86x=	7			<BR>\n" );
document.write( "5x-3.86	x=7-6.43				<BR>\n" );
document.write( "1.14x=0.57								<BR>\n" );
document.write( "/1.14										<BR>\n" );
document.write( "x=0.5										<BR>\n" );
document.write( "Plug the value of x in (1)											<BR>\n" );
document.write( "5x-9y=	7					<BR>\n" );
document.write( "5*0.5-9y=7				<BR>\n" );
document.write( "2.5-9y=	7						<BR>\n" );
document.write( "-9y=4.5								<BR>\n" );
document.write( "/	-9										<BR>\n" );
document.write( "y=	-0.5										<BR>\n" );
document.write( "m.ananth@hotmail.ca											<BR>\n" );
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