Question

Решите уравнение: (14-y)•4-9=19

Answer 1

(14-y)•4-9=19
(14-y)*4=19+9
56-4y=28
-4y=28-56
-4y=-28
y=7

Answer 2

(14-y)*4-9=19
56-4y-9=19
-4y=19+9-56
-4y=-28
y=7