Khan/khan-exercises — Issue #8771: Systems of equations - Video
Author: KhanBugz
Created: 2011-12-15 21:24:36+00:00
State: open
Labels: hard, lion, safari

The video doesn't help me at all , and I refuse to use hints so... also the questions too vague... so do it better please

[systems_of_equations.html?seed=159&problem=elimination](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=159&problem=elimination&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/systems_of_equations.html?seed=159&problem=elimination&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

MathJax is loaded, ready, queue length: 0