Khan/khan-exercises — Issue #14708: Systems of equations with elimination - This doesn't help me at all. 
Author: KhanBugz
Created: 2012-02-27 01:10:59+00:00
State: open
Labels: chrome, hard, win7

None of this helps me, I don't understand any of it. And I'm seriously trying my hardest here. Don't I get anything for effort? Cause I'm definitely not getting anything for the results.

[systems_of_equations_with_elimination.html?seed=27&problem=elimination-x](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations_with_elimination.html?seed=27&problem=elimination-x&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations_with_elimination.html?seed=27&problem=elimination-x&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-22%5C%22%2C%5C%22-7%5C%22%5D%22%2C181%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2222%5C%22%2C%5C%227%5C%22%5D%22%2C13%5D%5D)

[["-22","-7"],["22","7"]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

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