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goblinko [34]
2 years ago
12

Explain why 3x – y is the same as -y + 3.1.

Mathematics
1 answer:
asambeis [7]2 years ago
3 0

Answer:

The commutative property

Step-by-step explanation:

The commutative property of addition states that a+b=b+a ( i.e you can move things around without changing the sum)

example:

3x-y=3x+(-y)=(-y)+3=-y+3x

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