Nilai x yang memenuhi persamaan 3³ pangkat x + 1/2 = √{1per243} pangkat x - 4

(3³)^(x + ½) = √(1/243)^(x - 4)
3^3(x + ½) = (⅓)^5(x - 4) / 2
3^(3x + 3/2) = 3^-5(x - 4) / 2

3x + 3/2 = (-5x + 20) / 2
2(3x + 3/2) = -5x + 20
6x + 3 = -5x + 20
6x + 5x = 20 - 3
11x = 17
x = 17/11

Semoga berguna +_+