Question

Решите уравнение: (95-380:b)+35=16+94

Answer 1

95-380:в=94+16-35

95-380:в=75

95-75=380:в

20=380:в

В=380:20

в=19

Answer 2

(95-380:b)+35=16+94

(95-380:b)+35=110

95-380:b=110-35

95-380:b=75

-380:b=75-95

-380:b=-20

b=-380:(-20)

b=19

 

проверка:

(95-380:19)+35=16+94

110=110