2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79066We prove an x-ray estimate in general dimension which is stronger than the Kakeya estimates of Wolff. This generalizes an x-ray estimate in three dimensions which is also due to Wolff.24 pages, no figures, submitted to RevistaClassical Analysis and ODEs42B25text