Khan/khan-exercises — Issue #12739: Systems of equations - no problem to solve, no answer bar
Author: KhanBugz
Created: 2012-02-01 03:46:51+00:00
State: open
Labels: ie8, ie9, not-showing, win7

Reporter: dodsoncandace@yahoo.com

there no equation to solve and i press hint but nothing pops up i closed everything down and went back a gave me the same thing.

[systems_of_equations.html?seed=35&problem=substitution-x](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=35&problem=substitution-x&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=35&problem=substitution-x&debug&activity=undefined)

undefined

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; Tablet PC 2.0; AskTbADK/5.13.1.18107)

MathJax is loaded, ready, queue length: 0