document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=259676>Question 259676</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.)  y=4x 3x+y=-21    \r<BR>\n" );
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document.write( "2.)   y=2x-2 2x+3y=10     <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #191092 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=191092\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=4x 3x+y=-21    \r<BR>\n" );
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document.write( "y-4x=0   (1)<BR>\n" );
document.write( "y+3x=-21 (2)by rewriting the equation<BR>\n" );
document.write( "substract (2) from (1)<BR>\n" );
document.write( "Change the signs of the eq. No 2 and add the common terms\r<BR>\n" );
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document.write( "-7x=-21<BR>\n" );
document.write( "-x=-21/7<BR>\n" );
document.write( "-x=-7  or x=7\r<BR>\n" );
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document.write( " 2.)   y=2x-2 2x+3y=10     <BR>\n" );
document.write( "y-2x=-2   (1)<BR>\n" );
document.write( "3y+2x=10  (2)<BR>\n" );
document.write( "Add the two equations<BR>\n" );
document.write( "4y=8<BR>\n" );
document.write( "so y =8/4 =2   y=2           </SPAN>\n" );
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