Which equation is modeled below?


4 x tiles and 2 negative 1 tiles = 2 x tiles and 4 1 tiles.


2 x + (negative 2) = negative 2 x + 6

4 x + (negative 2) = negative 2 x + 6

2 x + 4 = 6 x + 2

Negative 2 x + 4 = 6 x + (negative 2)

(Ignore the filled in bubble)