document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=216287>Question 216287</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2(y-x)=5+2x<BR>\n" );
document.write( "2(y+x)=5+2y\r<BR>\n" );
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document.write( "Sytems..!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #163333 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=163333\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2(y-x)=5+2x<BR>\n" );
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document.write( "2(y+x)=5+2y<BR>\n" );
document.write( "2y+2x=5+2y<BR>\n" );
document.write( "2y-2y=-2x+5<BR>\n" );
document.write( "0=-2x+5<BR>\n" );
document.write( "2x=5 <BR>\n" );
document.write( "x=5/2<BR>\n" );
document.write( "x=2.5 ans.<BR>\n" );
document.write( "2(y-(2.5))=5+2(2.5)<BR>\n" );
document.write( "2(y-2.5)=5+5<BR>\n" );
document.write( "2y-5=10<BR>\n" );
document.write( "2y=10+5<BR>\n" );
document.write( "y=15/2<BR>\n" );
document.write( "y=7.5 ans.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "2(7-2.5)=5+2*2.5<BR>\n" );
document.write( "2*5=5+5<BR>\n" );
document.write( "10=10 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );