Weegy: [(6x-8) - 2x] - [(12x-7) - (4x-5)]
We collect like terms according to the square brackets you provided - this gives us:
[4x - 8] - [8x -2]
Now, from here, we can simplify normally, [ [ not forgetting that a negative multiplied by a negative is a positive:
-4x - 6 ] ]
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