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 SheetsDownload DiCert root and intermediate certificates. DiCert root certificates are widely trusted and used for issuing TLS Certificates to DiCert customers.