document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=836503>Question 836503</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you please help me with this system of linear equations problem\r<BR>\n" );
document.write( "\n" );
document.write( "this needs to be solved by Elimination\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "A chemist wants to make 75 liters of 16% acid solution. He is going to make it by mixing a 10% acid and a 25% acid solution. How many liters of each will he need?\r<BR>\n" );
document.write( "\n" );
document.write( "if you could just write out your work in the best way to solve this (using elimination) i'd love that\r<BR>\n" );
document.write( "\n" );
document.write( "thank you once again  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #504224 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=504224\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Amanda wants to make 8 gal. of a 20% saline solution by mixing together a 56% saline solution and a 8% saline solution. How much of each solution must she use?<BR>\n" );
document.write( "================<BR>\n" );
document.write( "e = amount of 8%<BR>\n" );
document.write( "f = amount of 56%<BR>\n" );
document.write( "---<BR>\n" );
document.write( "e+ f = 8 (total solution)<BR>\n" );
document.write( "8e + 56f = 20*8 (total saline)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "e+ f = 8<BR>\n" );
document.write( "e + 7f = 20<BR>\n" );
document.write( "------------ Subtract<BR>\n" );
document.write( "-6f = -12<BR>\n" );
document.write( "f = 2<BR>\n" );
document.write( "e = 6  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );