document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=672334>Question 672334</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3x + 3y= y + 1<BR>\n" );
document.write( "x + 3y= 9 &#8722; x\r<BR>\n" );
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document.write( "solve by using addition...i have solved it and i cannot get perfect answers but my teacher requires one...help<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 #417919 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=417919\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x + 3y= y + 1 --> 3x + 2y = 1<BR>\n" );
document.write( "x + 3y= 9 - x  --> 2x + 3y = 9<BR>\n" );
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document.write( "3x + 2y = 1 times 2 --> 6x + 4y = 2<BR>\n" );
document.write( "2x + 3y = 9 times -3 --> -6x - 9y = -27<BR>\n" );
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document.write( "6x + 4y = 2<BR>\n" );
document.write( "-6x- 9y = -27<BR>\n" );
document.write( "-------------- Add<BR>\n" );
document.write( "-5y = -25<BR>\n" );
document.write( "y = 5<BR>\n" );
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document.write( "3x + 2y = 1<BR>\n" );
document.write( "3x + 10 = 1<BR>\n" );
document.write( "x = -3<BR>\n" );
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document.write( "Not sure what a \"perfect answer\" is.<BR>\n" );
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