👤

(324impartit6+345impartit5)ori2+1237=43ori a+1354=

Răspuns :

(324 :6+345 :5) *2+1237=43 a+1354
(54 +69)*2+1237-1354=43a
123*2-117=43a
246-117=43a
129=43a
a=129:43
a=3