Khan/khan-exercises — Issue #12559: Algebra challenge - Error?
Author: KhanBugz
Created: 2012-01-31 16:12:25+00:00
State: open
Labels: leopard, safari, wrong-or-unclear

Reporter: pvmanning@mindspring.com

I believe the answer should be plus or minus 49/25.

Phil Manning

[algebra_challenge.html?seed=134&problem=42 (radical_equations)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=134&problem=42&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=134&problem=42&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22No%20solution%5C%22%22%2C132%5D%2C%5B%22correct-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3Ex%20%3D%20%5C%5C%5C%5Cdfrac%7B49%7D%7B25%7D%3C%2Fcode%3E%5C%22%22%2C4%5D%5D)

["No solution","x = \\dfrac{49}{25}"]

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