2d 42What is the answer to 6-2d=42 ? The answer to 6-2d=42 is d=-18; Solve for d: 6-2d=42; The solution is d=-18#autocadpemula. How to draw 2d objects in autocad. 4 views · #autocad #autocadtutorial #autocadpemula more. TERI DESN. 36.4K.