document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=806148>Question 806148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The product of two numbers is 28.  If the second number is one more than twice the first number, what are the two sets of numbers? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #485716 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=485716\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let the numbers be x & y<BR>\n" );
document.write( "xy=28\r<BR>\n" );
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document.write( "x=28/y\r<BR>\n" );
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document.write( "y-2x=1\r<BR>\n" );
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document.write( "subxtitute x\r<BR>\n" );
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document.write( "y-2(28/y)=1\r<BR>\n" );
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document.write( "y^2-56=y\r<BR>\n" );
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document.write( "y^2-y-56=0\r<BR>\n" );
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document.write( "y^2-8y+7y-56=0\r<BR>\n" );
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document.write( "y(y-8)+7(y-8)=0\r<BR>\n" );
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document.write( "(y-8)(y+7)=0\r<BR>\n" );
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document.write( "y=8 OR -7\r<BR>\n" );
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document.write( "xy = 28<BR>\n" );
document.write( "x=-7<BR>\n" );
document.write( "so y =-4\r<BR>\n" );
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document.write( "(-7,-4)\r<BR>\n" );
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document.write( "y=8<BR>\n" );
document.write( "then x= 28/8<BR>\n" );
document.write( "x=3.5\r<BR>\n" );
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document.write( "(3.5,8) </SPAN>\n" );
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