Option a:

Option d:

Option e:
Step-by-step explanation:
The expression is

simplifying, we have,

Subtracting,

Dividing, both sides by 8, we have,

Option a:

Solving we have,

Subtracting,

Dividing, both sides by 8, we have,

Hence, Option a is the correct answer.
Option b:

Solving,

Dividing, both sides by -8, we have,

Hence, Option b is not the correct answer.
Option c:

Simplifying,

Hence, Option c is not the correct answer.
Option d:

Dividing, both sides by 2, we have,

Hence, Option d is the correct answer.
Option e:

Hence, Option e is the correct answer.