Khan/khan-exercises — Issue #5684: Linear equations 4 - Subtraction sign on mac? 
Author: KhanBugz
Created: 2011-11-06 21:19:35+00:00
State: open
Labels: safari, snowleo

Hallo.
My answer will not be accepted even though it is right. Am I using the wrong sign for subtraction?

[linear_equations_4.html?seed=131&problem=x-on-bottom](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=131&problem=x-on-bottom&debug)

["x= -12/18","x=-2/3","x=-0,66","x = -2/3"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.51.22 (KHTML, like Gecko) Version/5.1.1 Safari/534.51.22

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