A student solved the given equation and justified every step except one. What is the missing reason?%0D%0AResponses%0D%0A%0D%0AA%09Associative property of additionAssociative property of addition%0D%0A%0D%0AB%09Commutative property of additionCommutative property of addition%0D%0A%0D%0AC%09Multiplicative property of equalityMultiplicative property of equality%0D%0A%0D%0AD%09Distributive property of multiplication over addition