document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=858240>Question 858240</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of the digits of a two-digit number is 13. the value of the number is 2 more than 7 times the units digit<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 #517122 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=517122\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of the digits of a two-digit number is 13. the value of the number is 2 more than 7 times the units digit<BR>\n" );
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document.write( "let u=units digit<BR>\n" );
document.write( "let t=tens digit<BR>\n" );
document.write( "u+t=13<BR>\n" );
document.write( "t=13-u<BR>\n" );
document.write( "..<BR>\n" );
document.write( "10t+u=7u+2<BR>\n" );
document.write( "10(13-u)+u=7u+2<BR>\n" );
document.write( "130-10u+u=7u+2<BR>\n" );
document.write( "16u=128<BR>\n" );
document.write( "u=8<BR>\n" );
document.write( "t=5<BR>\n" );
document.write( "number=58 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );