Khan/khan-exercises — Issue #14306: Systems of equations - systems of equations
Author: KhanBugz
Created: 2012-02-21 18:03:31+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

Reporter: hedreyer@gmail.com

on this problem I got x= 59/2 and y=-13/2 which, when sub back producese the correct answer which your answer calls wrong?

[systems_of_equations.html?seed=99&problem=substitution-y](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=99&problem=substitution-y&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=99&problem=substitution-y&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%2259%2F2%5C%22%2C%5C%22-13%2F2%5C%22%5D%22%2C203%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C18%5D%2C%5B%22hint-activity%22%2C%220%22%2C19%5D%2C%5B%22hint-activity%22%2C%220%22%2C20%5D%2C%5B%22hint-activity%22%2C%220%22%2C22%5D%2C%5B%22hint-activity%22%2C%220%22%2C24%5D%5D)

[["59/2","-13/2"]]

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