Question

Помогите решить уравнение
(161-у):16=9

Answer 1

(161-y)=9*16
(161-y)=144
y=144-161
y=-17

Answer 2

(161-y)/16 = 9
161/16-y/16 = 9
-y/16 = -17/16
 -1/16
y = -17/16 / (-1/16)
 y = 17

Answer 3

-17

Answer 4

-17