document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=821241>Question 821241</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the digets of a two-diget number have a sum of 7 and a difference of 5 the number is less thean 70 and greater than20 what is the nuber\r<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 #494162 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=494162\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the digits of a two-digit number<BR>\n" );
document.write( "a & b<BR>\n" );
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document.write( " have a sum of 7<BR>\n" );
document.write( "a + b = 7<BR>\n" );
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document.write( "and a difference of 5<BR>\n" );
document.write( "a - b = 5<BR>\n" );
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document.write( "Use elimination here<BR>\n" );
document.write( "a + b = 7<BR>\n" );
document.write( "a - b = 5<BR>\n" );
document.write( "---------- adding eliminates b, find a<BR>\n" );
document.write( "2a = 12<BR>\n" );
document.write( "a = 12/2<BR>\n" );
document.write( "a = 6<BR>\n" );
document.write( "the obviously,<BR>\n" );
document.write( "b = 1<BR>\n" );
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document.write( "61 is the number\r<BR>\n" );
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