koefisien x pada persamaan x-5/x-1=2 adalah

x – (5/x) – 1 = 2
x – (5/x) – 1 – 2 = 0
x – (5/x) – 3 = 0
(x²/x) – (5/x) – (3x/x) = 0
x² – 5 – 3x
x² – 3x – 5

Koefisien x = –3

Atau :
(x–5) / (x–1) = 2
x – 5 = 2 (x – 1)
x – 5 = 2x – 2
x – 2x = –2 + 5
–x = 3
x = –3

Koefisien x = –3
Semoga membantu :)