document.write( "Question 380313: z-6.68<_ 7.47 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " z-6.68 ≤ 7.47\n" ); document.write( " z ≤ 7.47 + 6.68 \n" ); document.write( " z ≤ 14.16\n" ); document.write( " \r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "