Khan/khan-exercises — Issue #8475: Linear equations 3 - telling us it is incorrect but it is correct
Author: KhanBugz
Created: 2011-12-12 22:21:53+00:00
State: open
Labels: firefox, other, win7

Reporter: haleyaronsen@gmail.com

I calculated the correct answer, but even after I hit all the hint buttons it still says my answer is incorrect, even though it is correct. I can not move on in the program and I'm REALLY frustrated!!!!

[linear_equations_3.html?seed=190&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=190&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=190&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22x%20%3D%20-%204%20%2F%203%5C%22%22%2C15%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22x%20%3D%20%20-4%2F3%5C%22%22%2C28%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22x%20%3D%20%20-4%2F3%5C%22%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22x%20%3D%20%20-%204%2F3%5C%22%22%2C6%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22x%20%3D%20%20-%204%20%2F%203%5C%22%22%2C28%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22X%20%3D%20%20-%204%20%2F%203%5C%22%22%2C12%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22X%20%3D%20%20-%204%20%2F%203%5C%22%22%2C18%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22X%20%3D%20%20-%204%20%2F%203%5C%22%22%2C28%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22X%20%3D%20%20--%204%20%2F%203%5C%22%22%2C13%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22X%20%3D%20%20%20-%204%20%2F%203%5C%22%22%2C14%5D%5D)

["x = - 4 / 3","x = -4/3","x = -4/3","x = - 4/3","x = - 4 / 3","X = - 4 / 3","X = - 4 / 3","X = - 4 / 3","X = -- 4 / 3","X = - 4 / 3"]

Mozilla/5.0 (Windows NT 6.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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