document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=93676>Question 93676</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am completely lost on how to solve this types of propblems. Can someone please help?\r<BR>\n" );
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document.write( "Solve by graphing.<BR>\n" );
document.write( "2x-y=4<BR>\n" );
document.write( "2x-y=6\r<BR>\n" );
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document.write( "Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #68233 by </B><A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><B>praseenakos@yahoo.com(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><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=praseenakos@yahoo.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=68233\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Question:\r<BR>\n" );
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document.write( "Solve by graphing.<BR>\n" );
document.write( "2x-y=4<BR>\n" );
document.write( "2x-y=6\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "If you are doing it in a graph paper,  what you have to do is,\r<BR>\n" );
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document.write( "Rewrite the given equations in terms of x as follows.\r<BR>\n" );
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document.write( " 2x -y = 4\r<BR>\n" );
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document.write( "==> y = 2x + 4------------(1)\r<BR>\n" );
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document.write( "2x - y = 6\r<BR>\n" );
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document.write( "==> y = 2x + 6 -----------------(2)\r<BR>\n" );
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document.write( "Now put some arbitrary values for x in the (1) and (2) and find out the corresponding y values.\r<BR>\n" );
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document.write( "For(1),  when x = 0, y = 2*0 + 4 = 4\r<BR>\n" );
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document.write( "when x = 1, y =   2*1 + 4 = 6\r<BR>\n" );
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document.write( "When x = 2, y =   2*2 + 4 = 8\r<BR>\n" );
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document.write( "Now plot this values on  the graph paper.\r<BR>\n" );
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document.write( "Similarly find out x and y values for the second equation and plot the graph.\r<BR>\n" );
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document.write( "Then the graphs will come like this....\r<BR>\n" );
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document.write( "Here you can see that the lines are parallel.\r<BR>\n" );
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document.write( "Hope you found the explanation useful.\r<BR>\n" );
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document.write( "Regards.\r<BR>\n" );
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document.write( "Praseena.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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