Khan/khan-exercises — Issue #6787: Linear equations 3 - Stuck answer 
Author: KhanBugz
Created: 2011-11-21 06:39:15+00:00
State: open
Labels: other, safari, snowleo

I am unable to move on after being showed the correct answer.

[linear_equations_3.html?seed=163&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=163&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=163&problem=0&debug&activity=%5B%5D)

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