It is possible to solve unequations in the same way as equations, but you have to bear in mind, that the unequals sign sign changes by the multiplication or division with a negative number. Unequations can also have many desired solutions.
Warning: fopen(listeungleichungen.txt) [function.fopen]: failed to open stream: Permission denied in /var/www/english/ungleichungen.php on line 533
Warning: fwrite(): supplied argument is not a valid stream resource in /var/www/english/ungleichungen.php on line 534