document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1090733>Question 1090733</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this equation system:\r<BR>\n" );
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document.write( "1) Three pieces of 25 centimes and two one-cent coins on a mass of 27 grams. Two pieces of 25 cents and six one-penny pieces on a 32 gram mass. Find the mass of a piece of 25 cents and that of a piece of a hundred.\r<BR>\n" );
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document.write( "2) Can you check the equation that I did below if its correct and if not help me on that. \r<BR>\n" );
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document.write( "A first number increased by 7 is equal to twice a second number. The second number increased by 9 is equal to three times the first. Find these two numbers.<BR>\n" );
document.write( "X + 7 = 14<BR>\n" );
document.write( "X + 9 = 21<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 #705158 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=705158\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3X%2B2Y=27 ALIGN=MIDDLE  ALT=\"3X%2B2Y=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2X%2B6Y=32 ALIGN=MIDDLE  ALT=\"2X%2B6Y=32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply 1 by 3 and subtract from 2.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2X%2B6Y-9X-6Y=32-81 ALIGN=MIDDLE  ALT=\"2X%2B6Y-9X-6Y=32-81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-7X=-49 ALIGN=MIDDLE  ALT=\"-7X=-49\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for X then use either equation to solve for Y.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X%2B7=2Y ALIGN=MIDDLE  ALT=\"X%2B7=2Y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X-2Y=-7 ALIGN=MIDDLE  ALT=\"X-2Y=-7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Y%2B9=3X ALIGN=MIDDLE  ALT=\"Y%2B9=3X\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3X-Y=9 ALIGN=MIDDLE  ALT=\"3X-Y=9\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Multiply 1 by 3 and subtract from 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3X-Y-3X%2B6Y=9%2B21 ALIGN=MIDDLE  ALT=\"3X-Y-3X%2B6Y=9%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5Y=30 ALIGN=MIDDLE  ALT=\"5Y=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for Y then use either equation to solve for X.\r<BR>\n" );
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