Which properties were used to prove that the expressions 7 x + 4 minus x minus 2 and 6 x + 2 are equivalent?
7 x + 4 minus x minus 2. 7 x minus x + 4 minus 2. (7 minus 1) x + 4 minus 2. 6 x + 2.
commutative, distributive, and addition
commutative, associative, and addition
associative, distributive, and addition
distributive, associative, and commutative
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