Question

sole this please

.......​

Answer 1

solution ↓

(1st step of answer is refer to the attachment)

$2^{5x-x}=2^{20×1/5} \\ 2^{4x}=2^4$

Base are equal (comparing the exponent)

$4x=4 \\ x=\frac{4}{4} \\ x=1 Answer$

Answer 2

Answer:

the given answer is right