document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=955459>Question 955459</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the following simultaneous equations by the substitution technique\r<BR>\n" );
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document.write( "4x + y = 9<BR>\n" );
document.write( "3x +2y = 13 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #583676 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=583676\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x+y=9<BR>\n" );
document.write( "y=9-4x<BR>\n" );
document.write( "3x+2y=13 Substitute for y<BR>\n" );
document.write( "3x+2(9-4x)=13<BR>\n" );
document.write( "3x+18-8x=13 Subtract 18 from each side.<BR>\n" );
document.write( "-5x=-5 Divide each side by -5<BR>\n" );
document.write( "x=1 ANSWER 1: x=1<BR>\n" );
document.write( "4x+y=9 Use value for x<BR>\n" );
document.write( "4(1)+y=9 Subtract 4 from each side.<BR>\n" );
document.write( "y=5 ANSWER 2: y=5<BR>\n" );
document.write( "CHECK:<BR>\n" );
document.write( "3x+2y=13<BR>\n" );
document.write( "3(1)+2(5)=13<BR>\n" );
document.write( "3+10=13<BR>\n" );
document.write( "13=13\r<BR>\n" );
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document.write( " </SPAN>\n" );
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