document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=170959>Question 170959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the solution to each system by the substitution method. Check your answers\r<BR>\n" );
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document.write( "4x+3y=9<BR>\n" );
document.write( " 3y+6=x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #126234 by </B><A HREF=/tutors/aboutme.mpl?userid=jojo14344><B>jojo14344(1513)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jojo14344><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=126234\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%2B3y=9 ALIGN=MIDDLE  ALT=\"4x%2B3y=9\"   DISABLED_style= \"max-width:90%; height:auto;\" >, EQN 1 ---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28-4x%2B9%29%2F3=%28-4%2F3%29x%2B3 ALIGN=MIDDLE  ALT=\"y=%28-4x%2B9%29%2F3=%28-4%2F3%29x%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" >, for graph purposes<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3y%2B6=x ALIGN=MIDDLE  ALT=\"3y%2B6=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, EQN 2 ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28x-6%29%2F3=%281%2F3%29x-2 ALIGN=MIDDLE  ALT=\"y=%28x-6%29%2F3=%281%2F3%29x-2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, for graph puposes<BR>\n" );
document.write( "Subst EQN 1 in EQN 2:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%283y%2B6%29%2B3y=9 ALIGN=MIDDLE  ALT=\"4%283y%2B6%29%2B3y=9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12y%2B24%2B3y=9 ALIGN=MIDDLE  ALT=\"12y%2B24%2B3y=9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15y=9-24=-15 ALIGN=MIDDLE  ALT=\"15y=9-24=-15\"   DISABLED_style= \"max-width:90%; height:auto;\" > -------> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%2815%29y%2Fcross%2815%29=cross%28-15%291%2Fcross%2815%29 ALIGN=MIDDLE  ALT=\"cross%2815%29y%2Fcross%2815%29=cross%28-15%291%2Fcross%2815%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=-1%29 ALIGN=MIDDLE  ALT=\"highlight%28y=-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, subst. in EQn 2:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28-1%29%2B6=x ALIGN=MIDDLE  ALT=\"3%28-1%29%2B6=x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=3%29 ALIGN=MIDDLE  ALT=\"highlight%28x=3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Let' see in the graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-5%2C5%2C-5%2C5%2Cgrid%281%29%2Cgraph%28300%2C300%2C-5%2C5%2C-5%2C5%2C%28-4%2F3%29x%2B3%2C%281%2F3%29x-2%29%2Cblue%28circle%283%2C-1%2C.15%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > ----> see line intersect at points (3,-1); EQN 1>>>RED Line; EQN 2>>>> GREEN Line<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Thank you,<BR>\n" );
document.write( "Jojo\r<BR>\n" );
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document.write( " </SPAN>\n" );
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