Hello there! :)
Answer:
x=16
*The answer must have a positive sign.*
Explanation:
Lesson: Addition/Subtraction/Multiplication/ and Division property of equality

You subtract by 8 from both sides of an equation.

Then, you subtract by the numbers from left too right.

Next, you multiply by 4 from both sides of an equation.

And finally, you multiply by the numbers from left too right.

Final answer is x=16
I hope this helps you!
Have a nice day! :)
-Charlie
:D