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(a×8-4505)×180-6024:12=114518

Răspuns :

(a×8-4505)×180-6024:12=114518
(a×8-4505)×180-502=114518
(a×8-4505)×180=114518+502
(a×8-4505)×180=115020
a×8-4505=115020:180
a×8-4505=639
a×8=639+4505
a×8=5144
a=5144:8
a=643