Hey There!
Question:-

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

Combine Like terms:-

On Simplification :-

Subtract 8 from both sides:-

On Simplification:-

Note that (-) and (-) equals to (+).

Divide both sides by 4:-

On Simplification:-


Or in Decimal :-

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Henceforth, the value of x is :-

In Decimal:-

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Please let me know if you have any questions.
~MisterBrian