document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=698785>Question 698785</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the system algebraically. <BR>\n" );
document.write( "Find the number of solutions for the system <BR>\n" );
document.write( "-5x+3y=-15<BR>\n" );
document.write( "-10x+6y=-30<BR>\n" );
document.write( "A)No solution<BR>\n" );
document.write( "B)one solution<BR>\n" );
document.write( "C)infinite number of solutions<BR>\n" );
document.write( "D)None of these<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #431049 by </B><A HREF=/tutors/aboutme.mpl?userid=unlockmath><B>unlockmath(1688)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=unlockmath><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=unlockmath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=431049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hello, <BR>\n" );
document.write( "With these:<BR>\n" );
document.write( "-5x+3y=-15<BR>\n" );
document.write( "-10x+6y=-30<BR>\n" );
document.write( "Multiply the first equation by 2 to get:<BR>\n" );
document.write( "-10x+6y=-30<BR>\n" );
document.write( "Notice this equation is exactly like the second equation:<BR>\n" );
document.write( "Therefore, they both lie on each other giving us:<BR>\n" );
document.write( "Infinite solutions.<BR>\n" );
document.write( "Make sense?<BR>\n" );
document.write( "RJ<BR>\n" );
document.write( "www.math-unlock.com<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );