Khan/khan-exercises — Issue #14716: Algebra challenge - correct answer not available.
Author: KhanBugz
Created: 2012-02-27 05:09:13+00:00
State: open
Labels: safari, snowleo, wrong-or-unclear

says no solution, but the answer is actually x=4. you mean to say "none of the above"

[algebra_challenge.html?seed=121&problem=46 (radical_equations)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=121&problem=46&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=121&problem=46&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%22No%20solution%5C%22%22%2C161%5D%5D)

["No solution"]

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