Hello there again! :) :D
Answer:

*The answer must have A POSITIVE SIGN ONLY!*
Explanation:
First, you subtract by 1 from both sides of an equation.

Add/Subtract by the numbers from left/right.


Then, you subtract by 8x from both sides of an equation.

Simplify equation.

Divide by -5 from both sides of an equation.

Divide by the numbers from left/right.

Final answer is →

Hope this helps you!
Have a nice day! :)
:D
-Charlie
Thank you! :)