document.write( "Question 865537: 6y-x=-36 and y=-3x \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( " y = \n" ); document.write( " 6y-x=-36 \n" ); document.write( "6(-3x) - x = -36 |Substitute for y\n" ); document.write( " -19x = -36\n" ); document.write( " x = 36/19