document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=925338>Question 925338</A>: <I><SPAN STYLE=\"word-break: break-all;\">  	Addison worked 11 more hours this week than last week. In total, she worked 69 hours this week and last week. Using the equation 2h + 11 = 69, how many hours (h) did Addison work last week? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #561459 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=561459\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = hours worked last week<BR>\n" );
document.write( "y = hours worked this week<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x + y = 69<BR>\n" );
document.write( "y = x + 11<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 + y = 69<BR>\n" );
document.write( "x - y = -11<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 = hours worked last week = 29<BR>\n" );
document.write( "y = hours worked this week = 40<BR>\n" );
document.write( "---<BR>\n" );
document.write( "how did the problem statement arrive at the equation: 2h + 11 = 69 ???<BR>\n" );
document.write( "---<BR>\n" );
document.write( "h = hours worked last week<BR>\n" );
document.write( "y = hours worked this week<BR>\n" );
document.write( "---<BR>\n" );
document.write( "h + y = 69<BR>\n" );
document.write( "y = h + 11<BR>\n" );
document.write( "---<BR>\n" );
document.write( "substituting y in the first equation with h + 11:<BR>\n" );
document.write( "h + h + 11 = 69<BR>\n" );
document.write( "2h + 11 = 69<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solving for h:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2h = 58<BR>\n" );
document.write( "h = 58/2<BR>\n" );
document.write( "h = 29<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );