berapkah nilai q dalam persamaan diatas

p =(2q - 1) / (q - 1)
p (q - 1) = (2q - 1)
pq - p = 2q - 1
pq - 2q = p - 1
q (p - 2) = p - 1
q = (p - 1) / (p - 2)

P = (2Q - 1) / (Q - 1)
kali silang
P(Q - 1) = 2Q - 1
PQ - P = 2Q - 1
PQ - 2Q = P - 1
Q(P - 2) = P - 1
Q = (P - 1) / (P - 2) ✔