Hello there!
Question:-

This is an algebraic expression.We need to find the result of it.
Solution:-

This algebraic expression may be rewritten as:-

Cancel the minus (-) sign:-

Then,cancel 12 and 2 by 2, 12 ÷ 2 results 6. (Don't cancel x):-


Option A
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Henceforth the value of the algebraic expression is:

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