document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=565120>Question 565120</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i need to solve for y and x . i dont quit understand it.here is the problem  7y+15=3x ,15=3x+2y . this is one problem  the teacher said i have to combine them.to find y and x   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365640 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=365640\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7y+15=3x <BR>\n" );
document.write( "15=3x+2y<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Rearrange:<BR>\n" );
document.write( "3x = 7y+15<BR>\n" );
document.write( "3x = 15-2y<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Substitute and solve for \"y\":<BR>\n" );
document.write( "7y+15 = 15-2y<BR>\n" );
document.write( "9y = 0<BR>\n" );
document.write( "y = 0<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "solve for \"x\":<BR>\n" );
document.write( "3x = 7y+15<BR>\n" );
document.write( "3x = 7*0+15<BR>\n" );
document.write( "3x = 15<BR>\n" );
document.write( "x = 5<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "x = 5 and y = 0<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );