Khan/khan-exercises — Issue #8813: Compound inequalities - Compound inequalities
Author: KhanBugz
Created: 2011-12-16 14:44:48+00:00
State: open
Labels: ie8, win7, wrong-or-unclear

The second inequality is 3z-4>=2 and the hint says it can be simplified to z>=2.

[compound_inequalities.html?seed=29&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=29&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=29&problem=0&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C138%5D%2C%5B%22hint-activity%22%2C%220%22%2C141%5D%5D)

[]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET CLR 1.1.4322; Tablet PC 2.0; InfoPath.2)

MathJax is loaded, ready, queue length: 0