x-2 per x +2 = x-4 per x+4 (sama carany?

Mapel : Matematika
Kelas : VIII SMP
Bab : PLSV

Pembahasan :
(x - 2)/(x + 2) = (x - 4)/(x + 4)
(x - 2)(x + 4) = (x + 2)(x - 4)
x² + 2x - 8 = x² - 2x - 8
2x + 2x = -8 + 8
4x = 0
x = 0

Hp : {0}