Khan/khan-exercises — Issue #12712: Systems of equations with substitution - the website is stuck
Author: KhanBugz
Created: 2012-02-01 03:36:47+00:00
State: open
Labels: chrome, not-showing, snowleo

the problem isnt showing up, the progress bar isnt filled in, and i cant submit my answer

[systems_of_equations_with_substitution.html?seed=97&problem=substitution-x](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations_with_substitution.html?seed=97&problem=substitution-x&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations_with_substitution.html?seed=97&problem=substitution-x&debug&activity=undefined)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

MathJax is loaded, ready, queue length: 0