<prompt> Acha a,b, c ziwe nambari changamano kama hizoanzaalignab 4b -16, bc 4c -16, takriban 4a -16.endalignIngiza thamani zote zinazowezekana za abc, zikitenganishwa na koma.  <response>: Kuongeza equations, tunapataab ac bc 4a b c -48.Tukizidisha milinganyo kwa c, a, b, mtawalia, tunapataanzaalignabc 4bc -16c, abc 4ac -16a, abc 4ab -16b.endalignTukiongeza milinganyo hii yote, tunapata3abc 4ab ac bc -16a b c.Kishaanzaalign3abc -4ab ac bc - 16a b c -4ab ac bc 4a b c -4-48 192,mwishoalignhivyo abc 64. 