document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=36533>Question 36533</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone show me how to do this...please show your work :)\r<BR>\n" );
document.write( "\n" );
document.write( "1/4x+1/4y=-1<BR>\n" );
document.write( "x-y=8\r<BR>\n" );
document.write( "\n" );
document.write( "A)(-6,2)<BR>\n" );
document.write( "B)(4,-4)<BR>\n" );
document.write( "C)(2,-6)<BR>\n" );
document.write( "D)(6,-2)\r<BR>\n" );
document.write( "\n" );
document.write( "and \r<BR>\n" );
document.write( "\n" );
document.write( "solve for R:<BR>\n" );
document.write( "T=rs+s\r<BR>\n" );
document.write( "\n" );
document.write( "A)r=T-1<BR>\n" );
document.write( "B)r=T-s/s<BR>\n" );
document.write( "C)r=s-T/s<BR>\n" );
document.write( "D)r=s-T/T\r<BR>\n" );
document.write( "\n" );
document.write( "thanks>>> </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #22458 by </B><A HREF=/tutors/aboutme.mpl?userid=vidhyak><B>vidhyak(98)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vidhyak><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=22458\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/4x+1/4y=-1<BR>\n" );
document.write( "x-y=8\r<BR>\n" );
document.write( "\n" );
document.write( "can be written as<BR>\n" );
document.write( "x + y = -4 ...........equation 1<BR>\n" );
document.write( "x - y = 8  ...........equation 2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Add eq1  and eq2\r<BR>\n" );
document.write( "\n" );
document.write( "2x = 4<BR>\n" );
document.write( "x = 2\r<BR>\n" );
document.write( "\n" );
document.write( "Substitute x = 2 in either eq1 or eq 2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x + y = -4<BR>\n" );
document.write( "2 + y = -4<BR>\n" );
document.write( "y = -4 -2<BR>\n" );
document.write( "y = -6\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x= 2 y =-6 Therefore answer is C\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "solve for R:<BR>\n" );
document.write( "T=rs+s\r<BR>\n" );
document.write( "\n" );
document.write( "A)r=T-1<BR>\n" );
document.write( "B)r=T-s/s<BR>\n" );
document.write( "C)r=s-T/s<BR>\n" );
document.write( "D)r=s-T/T\r<BR>\n" );
document.write( "\n" );
document.write( "T = rs + s <BR>\n" );
document.write( "rewriting the equation<BR>\n" );
document.write( "rs + s  = T<BR>\n" );
document.write( "rs = T - s<BR>\n" );
document.write( "r = (T-s)/s\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answer is B\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );