document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=88727>Question 88727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can you please assist me with the following problems<BR>\n" );
document.write( "1. use elimination to solved\r<BR>\n" );
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document.write( "x/3+4y=30<BR>\n" );
document.write( "2x-y=5\r<BR>\n" );
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document.write( "6x-y/4=-9<BR>\n" );
document.write( "3x+2y=-30\r<BR>\n" );
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document.write( " use  subsitution  to solved<BR>\n" );
document.write( "y=x2+2x-2<BR>\n" );
document.write( "y=3x+4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #64502 by </B><A HREF=/tutors/aboutme.mpl?userid=pramodkumar><B>pramodkumar(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=pramodkumar><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=64502\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)<BR>\n" );
document.write( "  x/3+4y=30 ---- (i)<BR>\n" );
document.write( "  2x-y=5    ---- (ii)\r<BR>\n" );
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document.write( "  from (i)X6 - (ii)\r<BR>\n" );
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document.write( "  2x+24y= 180<BR>\n" );
document.write( "  2x-y  = 5<BR>\n" );
document.write( " -  +    -<BR>\n" );
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document.write( "    25y = 175<BR>\n" );
document.write( "  or, y = 7\r<BR>\n" );
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document.write( "substitution the value of x in (ii)\r<BR>\n" );
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document.write( " 2x-7 = 5<BR>\n" );
document.write( "or, 2x = 12<BR>\n" );
document.write( "or, x  = 6\r<BR>\n" );
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document.write( "Ans. x = 6<BR>\n" );
document.write( "     y = 7<BR>\n" );
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document.write( "   6x-y/4=-9  ---- (i)<BR>\n" );
document.write( "   3x+2y=-30  ---- (ii)\r<BR>\n" );
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document.write( "  (i)X8 + (ii) we get\r<BR>\n" );
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document.write( "  48x-2y = -72<BR>\n" );
document.write( "   3x+2y = -30<BR>\n" );
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document.write( "  51x    = -102<BR>\n" );
document.write( " or x    = -2\r<BR>\n" );
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document.write( "put the value of x in (ii)\r<BR>\n" );
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document.write( " -6+2y = -2<BR>\n" );
document.write( " or 2y = -2+6<BR>\n" );
document.write( " or  y =  2\r<BR>\n" );
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document.write( "Ans. x = -2, y = 2\r<BR>\n" );
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document.write( "2)\r<BR>\n" );
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document.write( " y=x2+2x-2  --- (i)<BR>\n" );
document.write( " y=3x+4     --- (ii)\r<BR>\n" );
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document.write( "substitution the value of y from (ii) in (i), we get\r<BR>\n" );
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document.write( "    3x+4 = x2+2x-2<BR>\n" );
document.write( "or, x2-x-6=0<BR>\n" );
document.write( "or, x2-3x+2x-6=0<BR>\n" );
document.write( "or, (x-3)(x+2)=0<BR>\n" );
document.write( "  i.e. x=3 or x=-2<BR>\n" );
document.write( "from (ii)<BR>\n" );
document.write( "y = 13 or y = -2\r<BR>\n" );
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document.write( " </SPAN>\n" );
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