Just part a I’ve done b.
Photo provided.

Answer:
Step-by-step explanation:
[tex] {2}^{x} = \frac{1}{32} [/tex]
[tex] {2}^{x} = \frac{1}{ {2}^{5} } [/tex]
[tex] {2}^{x} = {2}^{ - 5} [/tex]
[tex]x = - 5[/tex]