Khan/khan-exercises — Issue #4104: Linear equations 2 - i dont know how to work these problems...
Author: KhanBugz
Created: 2011-10-10 17:28:36+00:00
State: open
Labels: firefox, xp

Reporter: cuchilla.ana1240933@gmail.com

i really don't know how to work these problems. they are to hard to solve !

[linear_equations_2.html?seed=61&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/linear_equations_2.html?seed=61&problem=0)

[]

Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

MathJax is loaded, ready, queue length: 0