how long did it ttake to go from the before to the after?? let me know

A little into to who I am. I am a 32 175lbs 5f10in most of weight is on stomach and chest unfortunately. Over the past three-four years, I’ve been going to the gym go for three months then lose interest due to no results. This time I really want to work as hard as I can and see results I’ve been rea...