x/4 - 2x-1/x+1 = 1 ubalah kemudia selesaikan

x/4 - (2x - 1)/(x + 1) = 1
x/4 - (2x - 1)/(x + 1) - 1 = 0
[x × (x + 1) - 4(2x - 1) - 4(x + 1)]/4(x - 1) = 0
(x^2 + x - 8x + 4 - 4x - 4) = 0
(x^2 -11x) = 0
x(x - 11) = 0

HP : {x = 0 atau x = 11}