-5x-1=4помогите сделать?

Question

-5x-1=4помогите сделать?

Answer 1

-5х-1=4
5х=-5
х=-1
Ответ: х=-1

Answer 2

-5x-1 = 4
-5x = 4+1
-5x = 5
x = 5/(-5)
x = -1