tolong bantu no 16. sama caranya

2^2x-1 = 32/8^x-3
2^2x-1 = 2^5/2^3(x-3)
2^2x-1 = 2^5/2^3x-9
2^2x-1 . 2^3x-9 = 2^5
2^2x-1 + 3x-9 = 2^5
2^5x-10 = 2^5
2-2^5x-10 = 2-2^5
5x-10 = 5
5x = 5 + 10
5x = 15
x = 15/5
x = 3
jadi, nilai x adalah 3.
semoga benar dan membantu.