 <translate> Give the step-by-step reasoning process and then the final answer. Tyson played basketball on the schoolyard. He scored three points fifteen times, and two points twelve times. He also scored one point some number of times. How many times did he score one point, if in total he scored 75 points? <yor> Ṣàlàyé bí wọ́n ṣe ń ronú lẹ́ẹ̀kan-lẹ́ẹ̀kan, kó o sì wá sọ ìdáhùn tó o máa fún wọn. Tyson máa ń gbá bọ́ọ̀lù alápẹ̀rẹ̀ nínú ọgbà iléèwé. Ó gba àmì ọ̀pá mẹ́ta ní ìgbà mẹ́ẹ̀ẹ́dógún, ó sì gba àmì ọ̀pá méjìlá ní ìgbà méjìlá. Ó tún gba àmì ẹ̀yẹ kan láwọn ìgbà mélòó kan. Ẹ̀ẹ̀melòó ló gba àmì ẹyọ kan, bí ó bá jẹ́ pé ó gba àmì ẹyọ márùndínlọ́gọ́rin? 