Khan/khan-exercises — Issue #11022: Writing expressions 1 - correct answer not given
Author: KhanBugz
Created: 2012-01-12 06:18:23+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

The answer given in the "show steps" is -x -6, however, that answer is not listed in the multiple choice section.

[writing_expressions_1.html?seed=89&problem=2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_1.html?seed=89&problem=2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_1.html?seed=89&problem=2&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3E-x%2B6%3C%2Fcode%3E%5C%22%22%2C11%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3E-6x-1%3C%2Fcode%3E%5C%22%22%2C16%5D%2C%5B%22hint-activity%22%2C%220%22%2C78%5D%2C%5B%22hint-activity%22%2C%220%22%2C85%5D%2C%5B%22hint-activity%22%2C%220%22%2C91%5D%2C%5B%22hint-activity%22%2C%220%22%2C93%5D%2C%5B%22hint-activity%22%2C%220%22%2C98%5D%2C%5B%22hint-activity%22%2C%220%22%2C101%5D%5D)

["-x+6","-6x-1"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

MathJax is loaded, ready, queue length: 0