Khan/khan-exercises — Issue #14280: Systems of equations - system of equations
Author: KhanBugz
Created: 2012-02-21 04:20:14+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

Reporter: hedreyer@gmail.com

you know Sal there is more than one way to solve these equations--making for more than one solution. Your answers do not seem to take that into consideration.

[systems_of_equations.html?seed=42&problem=substitution-x](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=42&problem=substitution-x&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=42&problem=substitution-x&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%228%2F3%5C%22%2C%5C%2252%2F12%5C%22%5D%22%2C193%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%228%2F3%5C%22%2C%5C%2213%2F3%5C%22%5D%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C9%5D%5D)

[["8/3","52/12"],["8/3","13/3"]]

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