Khan/khan-exercises — Issue #11057: Systems of equations - math
Author: KhanBugz
Created: 2012-01-12 19:23:09+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

i got a problem right and it said i am wrong

[systems_of_equations.html?seed=48&problem=substitution-y](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=48&problem=substitution-y&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=48&problem=substitution-y&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%221%5C%5C%5C%5C6%5C%22%2C%5C%22%5C%22%5D%22%2C239%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%221%5C%5C%5C%5C6%5C%22%2C%5C%222%202%2F3%5C%22%5D%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%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%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%5D)

[["1\\6",""],["1\\6","2 2/3"]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1)

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