Please help and hurry please Which could be the first step in solving the equation represented by the model below?

3 x tiles and 4 negative 1 tiles = 2 x tiles and 5 positive 1 tiles

Add 4 positive unit tiles to each side.

Remove 4 unit tiles from each side.

Add 6 positive unit tiles to each side.

Remove 6 unit tiles from each side.

I didn’t mean to click that answer don’t know if it’s right