document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=685335>Question 685335</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #424529 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=424529\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Establish equations<BR>\n" );
document.write( "x+y = 90<BR>\n" );
document.write( "x = 2y - 30<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Substitute the x =  into the first equation<BR>\n" );
document.write( "2y - 30 + y = 90<BR>\n" );
document.write( "...<BR>\n" );
document.write( "solve for y<BR>\n" );
document.write( "3y - 30 = 90<BR>\n" );
document.write( "3y = 90 + 30<BR>\n" );
document.write( "3y = 120<BR>\n" );
document.write( "y = 40<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Substitute y into either equation and solve for x<BR>\n" );
document.write( "x = 2(40) - 30 = 80 - 30 = 50<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Solution<BR>\n" );
document.write( "x = 50, y = 40<BR>\n" );
document.write( "(50,40)<BR>\n" );
document.write( "..............................<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );