Answer:
0
Explanation:
Distribute 6 to each variable inside the parenthesis.
6 ( x − x + 2 − 1 − 2 + 1 )
= 6x - 6x + 12 - 6 - 12 + 6
Combine like terms.
6x - 6x + 12 - 6 - 12 + 6
= 12 - 6 - 12 + 6
= 6 - 12 + 6
= -6 + 6
= 0
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