Khan/khan-exercises — Issue #12898: Systems of equations - to hard make it easier
Author: KhanBugz
Created: 2012-02-02 17:23:10+00:00
State: open
Labels: hard, ie8, xp

Reporter: marpeyto@sd151.k12.id.us

You need to make this exercise easier my whole class is having trouble. So i would reall like you to make this easier!

[systems_of_equations.html?seed=5&problem=substitution-x](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=5&problem=substitution-x&debug)

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

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