Question

0.125 * 8^(2x-5) = (кор2/4)^-4

Answer 1

1/8 * 8^(2x - 5) = (√2/4)^-4
2^-3 * 2^3(2x-5) = (4/√2)^4
2^(-3 +6x -15) = 2^8/4
2^(6x -18) = 2^6
6x - 18 = 6
6x = 24
x = 4