Khan/khan-exercises — Issue #7897: Linear equations 4 - Solve for x 
Author: KhanBugz
Created: 2011-12-06 11:12:40+00:00
State: open
Labels: hard, safari, snowleo

It is too hard

[linear_equations_4.html?seed=149&problem=x-on-bottom](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=149&problem=x-on-bottom&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_4.html?seed=149&problem=x-on-bottom&debug&activity=%5B%5D)

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