Khan/khan-exercises — Issue #7781: Writing expressions 2 - Wrong answer.
Author: KhanBugz
Created: 2011-12-05 04:30:51+00:00
State: open
Labels: chrome, wrong-or-unclear, xp

Reporter: chinaslittleemperor@yahoo.com

none.

[writing_expressions_2.html?seed=11&problem=original](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_2.html?seed=11&problem=original&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_2.html?seed=11&problem=original&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-3(-7x%2B5\)-8%3C%2Fcode%3E%5C%22%22%2C202%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%2C%5B%22hint-activity%22%2C%220%22%2C9%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C14%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C24%5D%2C%5B%22hint-activity%22%2C%220%22%2C36%5D%2C%5B%22hint-activity%22%2C%220%22%2C43%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-3(5x-7)-8%3C%2Fcode%3E%5C%22%22%2C65%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-8(-7x-5)%2B3%3C%2Fcode%3E%5C%22%22%2C9%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-8(5x%2B7)%2B3%3C%2Fcode%3E%5C%22%22%2C2%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-3(-7x%2B5)-8%3C%2Fcode%3E%5C%22%22%2C2%5D%5D)

["-3(-7x+5)-8","-3(5x-7)-8","-8(-7x-5)+3","-8(5x+7)+3","-3(-7x+5)-8"]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

MathJax is loaded, ready, queue length: 0