Question

please answer it please ​

Answer 1

Answer:

${2}^{2n - 1} = {8}^{3 - n} \\ {2}^{2n - 1} = {2}^{3 \times (3 - n)} \\ {2}^{2n - 1} = {2}^{9 - 3n} \\ 2n - 1 = 9 - 3n \\ 2n + 3n = 9 + 1 \\ 5n = 10 \\ n = 2$