document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=197598>Question 197598</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Respected sir & madum,\r<BR>\n" );
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document.write( "1] find the ratio of x:y:z,from the following equation :\r<BR>\n" );
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document.write( "  x-2y+z=0 .....(1)<BR>\n" );
document.write( "  3x+2y-3z=0....(2)\r<BR>\n" );
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document.write( "2]solve the following simultaneous equatins by cross multiplication method\r<BR>\n" );
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document.write( "   5x-3y=1 ..... (1)<BR>\n" );
document.write( "    x+2y=12......(2)\r<BR>\n" );
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document.write( "plz solve my difficulty as soon an possible...need simple explaination.\r<BR>\n" );
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document.write( "regards.\r<BR>\n" );
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document.write( "Binita.<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 #148175 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=148175\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1] find the ratio of x:y:z,from the following equations : <BR>\n" );
document.write( "x-2y+z=0 .....(1)<BR>\n" );
document.write( "3x+2y-3z=0....(2)<BR>\n" );
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document.write( "Find z:x by eliminating \"y\":<BR>\n" );
document.write( "Add the two equations to get:<BR>\n" );
document.write( "4x - 2z = 0<BR>\n" );
document.write( "2z = 4x<BR>\n" );
document.write( "z = 2x <BR>\n" );
document.write( "z:x = 2:1<BR>\n" );
document.write( "x:z = 1:2<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Now find x:y by eliminating \"z\":<BR>\n" );
document.write( "3x -6y + 3z = 0<BR>\n" );
document.write( "3x + 2y - 3z = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Add to get:<BR>\n" );
document.write( "6x -4y = 0<BR>\n" );
document.write( "3x = 2y<BR>\n" );
document.write( "x/y : 2/3<BR>\n" );
document.write( "x:y = 2;3<BR>\n" );
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document.write( "x:y:z = ?<BR>\n" );
document.write( "2:3:4<BR>\n" );
document.write( "=============\r<BR>\n" );
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document.write( " <BR>\n" );
document.write( "2]solve the following simultaneous equations by cross multiplication method <BR>\n" );
document.write( "5x-3y=1 ..... (1)<BR>\n" );
document.write( "x+2y=12......(2) <BR>\n" );
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document.write( "(5x-3y)/(x+2y) = 1/12<BR>\n" );
document.write( "12(5x-3y) = x+2y<BR>\n" );
document.write( "60x - 36y = x+2y<BR>\n" );
document.write( "59x = 38y<BR>\n" );
document.write( "x = (38/59)y<BR>\n" );
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document.write( "Substitute to solve for \"y\"<BR>\n" );
document.write( "(38/59)y + 2y = 12<BR>\n" );
document.write( "(19/59)y + y = 6<BR>\n" );
document.write( "(78/59)y = 6<BR>\n" );
document.write( "y = 59*6/78<BR>\n" );
document.write( "y = 59/13<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Substitute to solve for \"x\":<BR>\n" );
document.write( "x = (38/59)(59/13) <BR>\n" );
document.write( "x = 38/13<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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