Which expression is equivalent to the given expression?
−(2n−6)−(2n−6)
−2(n−3)−2(n−3)
−2(n−6)−2(n−6)
2n−62n−6
2n + 6
−(2n−6)−(2n−6)
−2(n−3)−2(n−3)
−2(n−6)−2(n−6)
2n−62n−6
2n + 6
