document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=430099>Question 430099</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system by elimination or substitution.Show all steps.<BR>\n" );
document.write( "-15x+3y=6<BR>\n" );
document.write( "y=2+5x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #298670 by </B><A HREF=/tutors/aboutme.mpl?userid=haileytucki><B>haileytucki(390)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=haileytucki><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=haileytucki><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=298670\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -15x+3y=6_y=2+5x\r<BR>\n" );
document.write( "\n" );
document.write( "Replace all occurrences of y with the solution found by solving the last equation for y.  In this case, the value substituted is 5x+2.<BR>\n" );
document.write( "-15x+3(5x+2)=6_y=5x+2\r<BR>\n" );
document.write( "\n" );
document.write( "Multiply 3 by each term inside the parentheses.<BR>\n" );
document.write( "-15x+15x+6=6_y=5x+2\r<BR>\n" );
document.write( "\n" );
document.write( "Since -15x and 15x are like terms, subtract 15x from -15x to get 0.<BR>\n" );
document.write( "0+6=6_y=5x+2\r<BR>\n" );
document.write( "\n" );
document.write( "Remove the 0 from the polynomial; adding or subtracting 0 does not change the value of the expression.<BR>\n" );
document.write( "6=6_y=5x+2\r<BR>\n" );
document.write( "\n" );
document.write( "Since 6=6, the equation will always be true.<BR>\n" );
document.write( "Always True_y=5x+2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );