Khan/khan-exercises — Issue #6569: Systems of equations - erge5y45r34w
Author: KhanBugz
Created: 2011-11-17 21:36:52+00:00
State: open
Labels: hard, leopard, safari

ughhh454yt45eryg OMG UGHHHHH

[systems_of_equations.html?seed=21&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=21&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=21&problem=0&debug&activity=%5B%5D)

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