Khan/khan-exercises — Issue #7042: Systems of equations - video links dont work 
Author: KhanBugz
Created: 2011-11-25 01:15:27+00:00
State: open
Labels: firefox, lion, other

[systems_of_equations.html?seed=191&problem=elimination](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=191&problem=elimination&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=191&problem=elimination&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

MathJax is loaded, ready, queue length: 0