👤

Determina valoare lui a din: (324:6+345:5)x2+1237=43xa+1354=

Răspuns :

(54+69)x2+1237=43a+1354
123x2+1237=43a+1354
1483=43a+1354
1483-1354=43a
129=43a
a=129:43
a=3