Hello there!
Question:-

We need to find the value of x.
Solution:-

Firstly, Add 8y to both sides :-

On Simplification:-
As (-) and (+) equals to (-),It Will be 8y-8y.Answer would be 0.


Then, Divide both sides by -4:-

On Simplification:-

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Henceforth the value of x is :-

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I hope this helps!
Please let me know if you have any questions.
~MisterBrian