Khan/khan-exercises — Issue #10045: Linear equations 3 - Linear Equation 3
Author: KhanBugz
Created: 2012-01-02 19:50:40+00:00
State: open
Labels: hard, ie8, ie9, win7

i need help Linear Equation 3 khan academy problem

[linear_equations_3.html?seed=166&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=166&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_3.html?seed=166&problem=0&debug&activity=%5B%5D)

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