Khan/khan-exercises — Issue #5694: Algebra challenge - fix the problem
Author: KhanBugz
Created: 2011-11-06 23:31:57+00:00
State: open
Labels: safari, snowleo

I put in the correct answer and it said it was wrong but when i went on the hints it corrected itself

[algebra_challenge.html?seed=48&problem=11 (systems_of_equations)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=48&problem=11&debug)

[["-9/2","-9"]]

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