Khan/khan-exercises — Issue #14326: Linear equations 1 - 9x=4
Author: KhanBugz
Created: 2012-02-21 18:59:09+00:00
State: open
Labels: ie8, win7, wrong-or-unclear

Reporter: xdominiquelaura@hotmail.com

at school we learned that we had to simplify as far as posible and with the question 9x=4 you have to do 9x/9 and 4/9
well the answer to that is x = 9/4 according to khan academy but you can simplify that furder 9/4 = 2 1/4

[linear_equations_1.html?seed=23&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_1.html?seed=23&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_1.html?seed=23&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%222%201%2F4%5C%22%5D%22%2C470%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%5D)

[["2 1/4"]]

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