19 2dThe answer to 19-2d=-20-17d-6 is d=-3; Solve for d: 19-2d=-20-17d-6; The solution is d=-3; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat SheetsA file snature is data used to identify or verify the content of a file. Such snatures are also known as magic numbers or magic bytes.