Which equation is modeled below?

3 long x tiles and 2 negative 1 tiles = 2 long x tiles and 4 square 1 tiles
Negative 2 x + 3 = 4 x + 2
Negative 2 x + 3 = x + 4
3 x + 2 = 2 x + 4
3 x + (negative 2) = 2 x + 4