(560:х+30):5+25=45 помогите

Question

(560:х+30):5+25=45 помогите

Answer 1

X=8
Проверка:
(560÷8+30)÷5+25=45
1) 560÷8=70
2) 70+30=100
3) 100÷5=20
4) 20+25=45