document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=200992>Question 200992</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please solve  4x-12y=16<BR>\n" );
document.write( "            8x+4y=24 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #151223 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=151223\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Tahoma\" size=1.5><BR>\n" );
document.write( "</pre><font size=4><b><BR>\n" );
document.write( "Given:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%284x-12y=16%28red%28EQN1%29%29%2C8x%2B4y=24%28red%28EQN2%29%29%29 ALIGN=MIDDLE  ALT=\"system%284x-12y=16%28red%28EQN1%29%29%2C8x%2B4y=24%28red%28EQN2%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Multiply <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%28EQN2%29 ALIGN=MIDDLE  ALT=\"red%28EQN2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > by 3 then add to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%28EQN1%29 ALIGN=MIDDLE  ALT=\"red%28EQN1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >:<BR>\n" );
document.write( "(<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8x%2B4y=24%28red%28EQN2%29%29 ALIGN=MIDDLE  ALT=\"8x%2B4y=24%28red%28EQN2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >)(<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3 ALIGN=MIDDLE  ALT=\"3\"   DISABLED_style= \"max-width:90%; height:auto;\" >)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%2824x%2B12y=72%29 ALIGN=MIDDLE  ALT=\"red%2824x%2B12y=72%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x-cross%2812y%29=16%28red%28EQN1%29%29 ALIGN=MIDDLE  ALT=\"4x-cross%2812y%29=16%28red%28EQN1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "+<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%2824x%2Bcross%2812y%29=72%29 ALIGN=MIDDLE  ALT=\"red%2824x%2Bcross%2812y%29=72%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=28x=88 ALIGN=MIDDLE  ALT=\"28x=88\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%2828%29x%2Fcross%2828%29=88%2F28=22%2F7 ALIGN=MIDDLE  ALT=\"cross%2828%29x%2Fcross%2828%29=88%2F28=22%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28red%28x=22%2F7%29%29 ALIGN=MIDDLE  ALT=\"highlight%28red%28x=22%2F7%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, subst. in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%28EQN1%29 ALIGN=MIDDLE  ALT=\"red%28EQN1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%28highlight%2822%2F7%29%29-12y=16 ALIGN=MIDDLE  ALT=\"4%28highlight%2822%2F7%29%29-12y=16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=88%2F7-16=12y ALIGN=MIDDLE  ALT=\"88%2F7-16=12y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2888-112%29%2F7=12y ALIGN=MIDDLE  ALT=\"%2888-112%29%2F7=12y\"   DISABLED_style= \"max-width:90%; height:auto;\" > ----> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-24%2F7=12y ALIGN=MIDDLE  ALT=\"-24%2F7=12y\"   DISABLED_style= \"max-width:90%; height:auto;\" > ----> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-24%2F7%29%2F12=cross%2812%29y%2Fcross%2812%29 ALIGN=MIDDLE  ALT=\"%28-24%2F7%29%2F12=cross%2812%29y%2Fcross%2812%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28-24%2F7%2A12%29=-24%2F84 ALIGN=MIDDLE  ALT=\"y=%28-24%2F7%2A12%29=-24%2F84\"   DISABLED_style= \"max-width:90%; height:auto;\" >, divide both by 12<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28red%28y=-2%2F7%29%29 ALIGN=MIDDLE  ALT=\"highlight%28red%28y=-2%2F7%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "*These two lines meet at point <font color=red>(22/7,-2/7) or (3.14,-0.2857)<BR>\n" );
document.write( "</font> \r<BR>\n" );
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document.write( "\n" );
document.write( "In <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%28EQN1%29 ALIGN=MIDDLE  ALT=\"red%28EQN1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, let Fy=0:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x-12y=16 ALIGN=MIDDLE  ALT=\"4x-12y=16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x-12%280%29=16 ALIGN=MIDDLE  ALT=\"4x-12%280%29=16\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x=16 ALIGN=MIDDLE  ALT=\"4x=16\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%284%29x%2Fcross%284%29=cross%2816%294%2Fcross%284%29 ALIGN=MIDDLE  ALT=\"cross%284%29x%2Fcross%284%29=cross%2816%294%2Fcross%284%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=4 ALIGN=MIDDLE  ALT=\"x=4\"   DISABLED_style= \"max-width:90%; height:auto;\" >, X-Intercept<BR>\n" );
document.write( "Let fx=0:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%280%29-12y=16 ALIGN=MIDDLE  ALT=\"4%280%29-12y=16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-12y=16 ALIGN=MIDDLE  ALT=\"-12y=16\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=16%2F-12 ALIGN=MIDDLE  ALT=\"y=16%2F-12\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-4%2F3 ALIGN=MIDDLE  ALT=\"y=-4%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >, Y-Intercept\r<BR>\n" );
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document.write( "\n" );
document.write( "In <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=red%28EQN2%29 ALIGN=MIDDLE  ALT=\"red%28EQN2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, let Fy=0:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8x%2B4y=24 ALIGN=MIDDLE  ALT=\"8x%2B4y=24\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8x%2B4%280%29=24 ALIGN=MIDDLE  ALT=\"8x%2B4%280%29=24\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%288%29x%2Fcross%288%29=cross%2824%293%2Fcross%288%29 ALIGN=MIDDLE  ALT=\"cross%288%29x%2Fcross%288%29=cross%2824%293%2Fcross%288%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=3 ALIGN=MIDDLE  ALT=\"x=3\"   DISABLED_style= \"max-width:90%; height:auto;\" >, X-Intercept<BR>\n" );
document.write( "let Fx=0:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8%280%29%2B4y=24 ALIGN=MIDDLE  ALT=\"8%280%29%2B4y=24\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%284%29y%2Fcross%284%29=cross%2824%296%2Fcross%284%29 ALIGN=MIDDLE  ALT=\"cross%284%29y%2Fcross%284%29=cross%2824%296%2Fcross%284%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=6 ALIGN=MIDDLE  ALT=\"y=6\"   DISABLED_style= \"max-width:90%; height:auto;\" >, Y-Intercept\r<BR>\n" );
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document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C400%2C-8%2C8%2C-4%2C8%2Cgraph%28400%2C400%2C-8%2C8%2C-4%2C8%2C%284x-16%29%2F12%2C%2824-8x%29%2F4%29%2Cgreen%28circle%284%2C0%2C.12%29%29%2Cgreen%28circle%280%2C-4%2F3%2C.12%29%29%2Cred%28circle%283%2C0%2C.12%29%29%2Cred%28circle%280%2C6.12%29%29%2Cblue%28circle%2822%2F7%2C-2%2F7%2C.15%29%29%2Cred%28arrow%28-6%2C-2%2C-5%2C-2.8%29%29%2Cred%28locate%28-6.5%2C-1.7%2CEQN1%29%29%2Cgreen%28arrow%282%2C5%2C1%2C4.2%29%29%2Cred%28locate%281.8%2C5.4%2CEQN2%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Jojo</font>\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "              </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );