document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=426762>Question 426762</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This is what I'm suppose to do - If P is the midpoint of line segment AB, find the coordinates of the missing point A,B, or P.\r<BR>\n" );
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document.write( "Please help me solve this --->A(3,5),P(11,7) \r<BR>\n" );
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document.write( "I don't know how to find coordinate B in this question.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #296819 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=296819\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is what I'm suppose to do - If P is the midpoint of line segment AB, find the coordinates of the missing point A,B, or P. <BR>\n" );
document.write( "Please help me solve this --->A(3,5),P(11,7)<BR>\n" );
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document.write( "Let P have coordinates (x,y)<BR>\n" );
document.write( "--<BR>\n" );
document.write( "Then:<BR>\n" );
document.write( "(x+3)/2 = 11<BR>\n" );
document.write( "x+3 = 22<BR>\n" );
document.write( "x = 19<BR>\n" );
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document.write( "(y+5)/2 = 7<BR>\n" );
document.write( "y+5 = 14<BR>\n" );
document.write( "y = 9<BR>\n" );
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document.write( "Ans: P(19,9)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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