document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1044068>Question 1044068</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The cost of 8 kg of onions is rs-46.The cost of 10.kg of potatoes and 5 kg of onions is rs-35.Find the price of potato per kg and onion per kg.Find the solution of equation??\r<BR>\n" );
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document.write( " I have tried this question I take<BR>\n" );
document.write( "8x+10y=46…………(1)<BR>\n" );
document.write( "10x+5y=36…………(2)<BR>\n" );
document.write( "(2)×2 gives 20x+10y=70<BR>\n" );
document.write( "(3)-1 gives 12x=24;x=2.How is second equation can multiply with 2?<BR>\n" );
document.write( "I got y=3 ..How to get the answer step by step?Is my answer is right? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #659304 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=659304\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> To check your answer, plug your solution into your initial equations.<BR>\n" );
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document.write( "How did you get your first equation?<BR>\n" );
document.write( "Also, the right hand side of the second equation should be 35.<BR>\n" );
document.write( "x-cost of 1 kg of potatoes<BR>\n" );
document.write( "y-cost of 1 kg of onions<BR>\n" );
document.write( "The cost of 8 kg of onions is rs-46.<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8y=46 ALIGN=MIDDLE  ALT=\"8y=46\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The cost of 10 kg of potatoes and 5 kg of onions is rs-35<BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10x%2B5y=35 ALIGN=MIDDLE  ALT=\"10x%2B5y=35\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Divide both side by 5.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2By=7 ALIGN=MIDDLE  ALT=\"2x%2By=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "From eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=46%2F8 ALIGN=MIDDLE  ALT=\"y=46%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=23%2F4 ALIGN=MIDDLE  ALT=\"y=23%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then substituting,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B23%2F4=7 ALIGN=MIDDLE  ALT=\"2x%2B23%2F4=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=28%2F4-23%2F4 ALIGN=MIDDLE  ALT=\"2x=28%2F4-23%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=5%2F4 ALIGN=MIDDLE  ALT=\"2x=5%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=5%2F8 ALIGN=MIDDLE  ALT=\"x=5%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then verifying using eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%285%2F8%29%2B5%2823%2F4%29=35 ALIGN=MIDDLE  ALT=\"10%285%2F8%29%2B5%2823%2F4%29=35\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%2F4%2B115%2F4=35 ALIGN=MIDDLE  ALT=\"25%2F4%2B115%2F4=35\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=140%2F4=35 ALIGN=MIDDLE  ALT=\"140%2F4=35\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35=35 ALIGN=MIDDLE  ALT=\"35=35\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "True, so you have a good solution.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=0.625 ALIGN=MIDDLE  ALT=\"x=0.625\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=5.75 ALIGN=MIDDLE  ALT=\"y=5.75\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );