document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=10605>Question 10605</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello,<BR>\n" );
document.write( "it has been a while since I did any linear equations and I would appreciate if you can help me with this questions:<BR>\n" );
document.write( "Solve the following system of linear equations to find unique values for A and B?<BR>\n" );
document.write( "i) A=1600-400B<BR>\n" );
document.write( "ii) A=-200+500B\r<BR>\n" );
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document.write( "Thank you so much,<BR>\n" );
document.write( "Enna </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #5612 by </B><A HREF=/tutors/aboutme.mpl?userid=rahman><B>rahman(247)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rahman><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://my.opera.com/ammank/albums/showpics.dml?album=200096&picture=3111716 valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=5612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You can modify both of system of linear equations:<BR>\n" );
document.write( "i) A=1600-400B ------------- A + 400B = 1600<BR>\n" );
document.write( "ii) A=-200+500B ------------ A - 500B = -200\r<BR>\n" );
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document.write( "You can solve with elimination method:<BR>\n" );
document.write( "A + 400B = 1600<BR>\n" );
document.write( "A - 500B = -200 -<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "900B = 1800<BR>\n" );
document.write( "B = 2\r<BR>\n" );
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document.write( "A + 400B = 1600 ------- A + 400(2) = 1600 ----- A = 1600 - 800 = 800\r<BR>\n" );
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document.write( "So, we find the solution of system of linear equations: A = 800 & B = 2\r<BR>\n" );
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document.write( "Ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );