X - 1. X + 1 —— = ——— = 3. 6 Toolong diselesaikan kawan.. Mau dikumpul besok.. Soalx

Aljabar


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