document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=937491>Question 937491</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mary's age is 2/3 that of Peter's. Two years ago Mary's age was 1/2 of what Peter's age will be in 5 years' time. How old is Peter now<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 #570864 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=570864\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = mary age now<BR>\n" );
document.write( "y = peter age now<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = (2/3)y<BR>\n" );
document.write( "x - 2 = (1/2)(y + 5)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - 0.666666666y = 0<BR>\n" );
document.write( "x - 2 = (1/2)y + 5/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - 0.666666666y = 0<BR>\n" );
document.write( "x - (1/2)y = 5/2 + 2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - 0.666666666y = 0<BR>\n" );
document.write( "x - 0.5y = 4.5<BR>\n" );
document.write( "---<BR>\n" );
document.write( "put the system of linear equations into standard form<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - 0.666666666y = 0<BR>\n" );
document.write( "x - 0.5y = 4.5<BR>\n" );
document.write( "---<BR>\n" );
document.write( "copy and paste the above standard form linear equations in to this solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solution:<BR>\n" );
document.write( "x = mary age now = 18<BR>\n" );
document.write( "y = peter age now = 27<BR>\n" );
document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
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document.write( "--- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );