document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=847854>Question 847854</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve x+2y=3 and  5x+4y=8 by method of substitution. Show your work too </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #510729 by </B><A HREF=/tutors/aboutme.mpl?userid=mxgirl22><B>mxgirl22(39)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mxgirl22><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=mxgirl22><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=510729\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Solve by method of substitution. Show your work.\r<BR>\n" );
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document.write( "Step 1.) I like to label each equation, so I'm going to do that now.\r<BR>\n" );
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document.write( "Equation 1.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2y=3 ALIGN=MIDDLE  ALT=\"x%2B2y=3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Equation 2.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B4y=8 ALIGN=MIDDLE  ALT=\"5x%2B4y=8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 2.) I can see that Equation #1 is going to be easier to manipulate.\r<BR>\n" );
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document.write( "Equation 1.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2y=3 ALIGN=MIDDLE  ALT=\"x%2B2y=3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "**Get \"x\" by itself in Equation #1.\r<BR>\n" );
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document.write( "Equation 1.) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2y=3 ALIGN=MIDDLE  ALT=\"x%2B2y=3\"   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=x%2B2y-2y=3-2y ALIGN=MIDDLE  ALT=\"x%2B2y-2y=3-2y\"   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=x=3-2y ALIGN=MIDDLE  ALT=\"x=3-2y\"   DISABLED_style= \"max-width:90%; height:auto;\" >     <------ I'm calling this Equation #3.\r<BR>\n" );
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document.write( "Step 3.) Using Equation #3, plug in to Equation #2.\r<BR>\n" );
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document.write( "**Note:\r<BR>\n" );
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document.write( "Equation 2.)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B4y=8 ALIGN=MIDDLE  ALT=\"5x%2B4y=8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Equation 3.)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=3-2y ALIGN=MIDDLE  ALT=\"x=3-2y\"   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=5%283-2y%29%2B4y=8 ALIGN=MIDDLE  ALT=\"5%283-2y%29%2B4y=8\"   DISABLED_style= \"max-width:90%; height:auto;\" >   <------ I'm calling this Equation #4.\r<BR>\n" );
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document.write( "Step 4.) Solve for \"y\", using equation #4.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15-10y%2B4y=8 ALIGN=MIDDLE  ALT=\"15-10y%2B4y=8\"   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=15-15-6y=8-15 ALIGN=MIDDLE  ALT=\"15-15-6y=8-15\"   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=-6y=-7 ALIGN=MIDDLE  ALT=\"-6y=-7\"   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=-6y%2F-6=-7%2F-6 ALIGN=MIDDLE  ALT=\"-6y%2F-6=-7%2F-6\"   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=y=7%2F6 ALIGN=MIDDLE  ALT=\"y=7%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 5.) Using the value we got for \"y\" in step 4, plug in to either Equation #1 or Equation #2.\r<BR>\n" );
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document.write( "Equation 1.)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2%287%2F6%29=3 ALIGN=MIDDLE  ALT=\"x%2B2%287%2F6%29=3\"   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=x%2B%287%2F3%29=3 ALIGN=MIDDLE  ALT=\"x%2B%287%2F3%29=3\"   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=x%2B%287%2F3%29-%287%2F3%29=3-%287%2F3%29 ALIGN=MIDDLE  ALT=\"x%2B%287%2F3%29-%287%2F3%29=3-%287%2F3%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=x=2%2F3 ALIGN=MIDDLE  ALT=\"x=2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 6.) Check using <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=+2%2F3 ALIGN=MIDDLE  ALT=\"x=+2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=+7%2F6+ ALIGN=MIDDLE  ALT=\"y=+7%2F6+\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Equation 2.)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B4y=8 ALIGN=MIDDLE  ALT=\"5x%2B4y=8\"   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=5%282%2F3%29%2B4%287%2F6%29=8 ALIGN=MIDDLE  ALT=\"5%282%2F3%29%2B4%287%2F6%29=8\"   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=8=8 ALIGN=MIDDLE  ALT=\"8=8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Checks!\r<BR>\n" );
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document.write( "Step 7.) Answer.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=+7%2F6+ ALIGN=MIDDLE  ALT=\"y=+7%2F6+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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