Khan/khan-exercises — Issue #9901: Linear equations 4 - answering the problem
Author: KhanBugz
Created: 2011-12-30 19:58:48+00:00
State: open
Labels: ie8, other, xp

i am so old school that i kept trying to answer the question in the standard format: x=-13/37 rather than simply writing -3/37. the sample answer formats requires one to employ critical thinking skills to decipher that "x" is not expressed. :)

[linear_equations_4.html?seed=110&problem=x-on-top-and-bottom](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=110&problem=x-on-top-and-bottom&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=110&problem=x-on-top-and-bottom&debug&activity=%5B%5D)

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