I am aware that the answer is decreased by 2000 however, I'm trying to understand what formula brought us to that number because I did 2000-6000 of course 6000 as a fixed cost that remains the same and then I added the 3000 and got -1000 so can someone please give me a step-by-step walk-through of how to get decreased by 2000 and where are you get all your numbers from

Product line B appears unprofitable, and management is considering discontinuing the line. How would the discontinuation of Product line B affect net income? increase by 54,000 6. decrease by 54,000 c increase by $2,000 d decrease by $2,000 e increase hy $6,000X Product line B appears unprofitable, and management is considering discontinuing the line. How would the discontinuation of Product line B affect net income? increase by $1,000 6. decrease by 54,000 c increase by $2,000 d decrease by 52,000V e increase by $6,000X 20006000+3000=1,000