1/20y+6=9+1/5y.................

Question

1/20y+6=9+1/5y.................

Answer 1

Ответ:

y = -20

Пошаговое объяснение:

1/20y + 6 = 9 + 1/5y

1/20y - 4/20y = 9 - 6

-3/20y = 3

3/20y = -3

y = -3*20/3= -60/3 = -20