document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=592175>Question 592175</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello! I tried using one of your solvers, but it did not work because there was not a subtraction option.\r<BR>\n" );
document.write( "\n" );
document.write( "Anyways, I need to solve this system of equations by graphing;\r<BR>\n" );
document.write( "\n" );
document.write( "2x - y = 5<BR>\n" );
document.write( " x + 7 = 7\r<BR>\n" );
document.write( "\n" );
document.write( "I did it by addition/subtraction AND substitution and got ( 3,4 ), but when using the Systems of Equations Graphing Solver, as I had stated, there was no subtraction option, so I could only use addition for my first system, thus making everything wrong. Please help me! I'm doing this for a project that is due TOMORROW and I need prompt help! It is the last part of the project, so I'm not very worried as I have created everything else correctly. Thank you for your time in advance!!\r<BR>\n" );
document.write( "\n" );
document.write( " - Cameron </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #375867 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=375867\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> something is amiss, because (3,4) does not work in either of the equations [(4,3) works in the first equation]\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "also; x + 7 = 7 becomes x = 0, which is the y-axis\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "****************************************************************\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "assuming multiple typos... 2x - y = 5 becomes y = 2x - 5 ; and  x + y = 7 becomes y = 7 - x\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-1%2C+9%2C+-9%2C+9%2C+2x-5%2C+7-x%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-1%2C+9%2C+-9%2C+9%2C+2x-5%2C+7-x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );