document.write( "Question 27027: Solve the system by addition or substitution.\r
\n" );
document.write( "\n" );
document.write( "3x + 6y = 0
\n" );
document.write( "x=2/3\r
\n" );
document.write( "\n" );
document.write( "Please help.\r
\n" );
document.write( "\n" );
document.write( "Thanks you so much. \n" );
document.write( "
Algebra.Com's Answer #14719 by mbarugel(146)![]() ![]() ![]() You can put this solution on YOUR website! If x = 2/3, then we can substitute this value into the first equation:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution to this system is x=2/3 and y=-1/3 \n" ); document.write( " |