Nilai x yang memenuhi 1 banding (2x-4)4 =4 pangkat -2

Penyelesaian:

[tex] \frac{1}{(2x-4)4} = 4^-2[/tex]
[tex] \frac{1}{4(2x - 4)} = \frac{1}{4^2} [/tex]
[tex] \frac{1}{2x - 4} = \frac{1}{4} [/tex]
4 = 2x - 4
2x = 8
x = 4