Answer:

Step-by-step explanation:
Given equation,


( commutative law of multiplication )
( Associative property )
( identity property )
( Associative property )
( identity property )
Answer:
Step-by-step explanation:
You need answer choices for someone to answer.
Answer:

Step-by-step explanation:
−4x + y = 12
+ 4x + 4x
_________

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