document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=843961>Question 843961</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Explain how you would solve the system by graphing.\r<BR>\n" );
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document.write( "-2x + 7y = -7;\r<BR>\n" );
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document.write( "4x - 14y = 14\r<BR>\n" );
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document.write( "(Hint: Work through the problem first!)\r<BR>\n" );
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document.write( "Along with each of your answers, show all of your math work AND explain your steps using COMPLETE sentences. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #508432 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=508432\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Multiply eq. 1 by 2 and add to eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4x%2B14y%2B4x-14y=-14%2B14 ALIGN=MIDDLE  ALT=\"-4x%2B14y%2B4x-14y=-14%2B14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=0 ALIGN=MIDDLE  ALT=\"0=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Eq. 1 and eq. 2 are the same equation. In other words they are the same line. <BR>\n" );
document.write( "If you multiply eq. 1 by -2 you get eq. 2, as we saw.<BR>\n" );
document.write( "There are infinitely many solutions. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C%284x-14%29%2F14%29%2C%282x-7%29%2F7 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C%284x-14%29%2F14%29%2C%282x-7%29%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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