Tolong Jawab Ini Dong!

1. 3^4x-5/2 = 3^4x+5/2

Karena basis sama,
4x-5/2 = 4x+5/3
4x-5/2 - (4x+5)/3 = 0
3(4x-5)/6 - 2(4x+5)/6 = 0
12x-15/6 - 8x-10/6 = 0
4x -25/6 = 0
4x = 25/6
x = 25/6 x 1/4
x = 25/24