Khan/khan-exercises — Issue #5702: Writing expressions 1 - −4 plus the product of 7 and x.
Author: KhanBugz
Created: 2011-11-07 03:08:39+00:00
State: open
Labels: chrome, win7

−4 plus the product of 7 and x.
it must be 7x-4. Am I missing something here.

[writing_expressions_1.html?seed=37&problem=2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_1.html?seed=37&problem=2&debug)

["-4x+7","-7x-4"]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

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