\n" );
document.write( "Hi, \n" );
document.write( "x+1=19-x |Adding x to both sides to isolate x on one side of EQ \n" );
document.write( "2x+1 = 19 |Subtracting 1 from both sides to isolate x on one side of EQ \n" );
document.write( "2x = 18 \n" );
document.write( " x = 9\r \n" );
document.write( "\n" );
document.write( " when -3<_x<3 \n" );
document.write( "