document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930340>Question 930340</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -2x + 2y =-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #564889 by </B><A HREF=/tutors/aboutme.mpl?userid=sunny1992><B>sunny1992(35)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sunny1992><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=sunny1992><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=564889\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> please make sure you write complete question next time.<BR>\n" );
document.write( "in the absence of the information I assume that u have to plot the given equation on graph.<BR>\n" );
document.write( "if it is so, then you have to assume the values of either of variable and put it in equation and find the value of other variable.\r<BR>\n" );
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document.write( "Eg:<BR>\n" );
document.write( "let X=2<BR>\n" );
document.write( "then<BR>\n" );
document.write( "-2(2)+2Y=-4<BR>\n" );
document.write( "2y=-4+4<BR>\n" );
document.write( "y=0\r<BR>\n" );
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document.write( "so we got values for  x and y i.e 2 & 0 respectively, now plot it on graph. in similar way find at least five values of X and Y and plot them on graph and then connect each plotting with other so you will get a slop (either downward or upward) and this will proof that the equation is a linear equation </SPAN>\n" );
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