Khan/khan-exercises — Issue #12578: Linear equations 4 - Answer
Author: KhanBugz
Created: 2012-01-31 19:08:43+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

Reporter: 76welniak@gmail.com

when i put in the correct answer that you give me it shows up incorrect

[linear_equations_4.html?seed=47&problem=x-on-top-and-bottom](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=47&problem=x-on-top-and-bottom&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=47&problem=x-on-top-and-bottom&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%2221%2F33%5C%22%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-21%2F33%5C%22%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2221%2F-33%5C%22%22%2C8%5D%5D)

["21/33","-21/33","21/-33"]

Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2

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