x sobre 2 menos 1 > x-1 sobre 3
X/2-1 > X-1/3
X/2-1/1 > X-1/3
3X-6/6 > 2X-2/6
3X-2X > -2+6
X > 4
http://www.brasilescola.com/matematica/inequacao-p...
http://pt.wikipedia.org/wiki/Inequa%C3%A7%C3%A3o
http://www.infoescola.com/matematica/inequacao-do-...
http://members.lycos.co.uk/ovofrito/20.htm
Comments
X/2-1 > X-1/3
X/2-1/1 > X-1/3
3X-6/6 > 2X-2/6
3X-2X > -2+6
X > 4
http://www.brasilescola.com/matematica/inequacao-p...
http://pt.wikipedia.org/wiki/Inequa%C3%A7%C3%A3o
http://www.infoescola.com/matematica/inequacao-do-...
http://www.infoescola.com/matematica/inequacao-do-...
http://members.lycos.co.uk/ovofrito/20.htm