Khan/khan-exercises — Issue #8400: Linear equations 4 - not letting me move on
Author: KhanBugz
Created: 2011-12-12 04:25:14+00:00
State: open
Labels: hard, ie8, win7

it gives me more problems each time I am ready to move on from the exercise I have done more than 10 questions correct

[linear_equations_4.html?seed=55&problem=x-on-top-and-bottom](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=55&problem=x-on-top-and-bottom&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=55&problem=x-on-top-and-bottom&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-36%2F7%5C%22%22%2C197%5D%2C%5B%22hint-activity%22%2C%220%22%2C30%5D%2C%5B%22hint-activity%22%2C%220%22%2C31%5D%2C%5B%22hint-activity%22%2C%220%22%2C32%5D%2C%5B%22hint-activity%22%2C%220%22%2C33%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2236%2F17%5C%22%22%2C89%5D%2C%5B%22correct-activity%22%2C%22%5C%22-36%2F17%5C%22%22%2C17%5D%5D)

["-36/7","36/17","-36/17"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; eSobiSubscriber 2.0.4.16; .NET4.0C)

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