2(3x-6)/(x+1)(x-1) + 1/x+1 = 4/x-1

Mapel : Matematika
Kelas : VIII SMP
Bab : PLSV

Pembahasan :
[2(3x - 6) + (x - 1)]/(x + 1)(x - 1) = 4/(x - 1)
[6x - 12 + x - 1]/(x + 1)(x - 1) = 4/(x - 1)
(7x - 13)/(x + 1) = 4
7x - 13 = 4x + 4
7x - 4x = 4 + 13
3x = 17
x = 17/3