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enot [183]
3 years ago
11

I don't understand. ​

Mathematics
2 answers:
Hoochie [10]3 years ago
8 0

Answer:

Addition property of equality.

Step-by-step explanation:

You are adding something to both sides of the equation.

Aleks04 [339]3 years ago
8 0

Answer:

Addition property of equality

Step-by-step explanation:

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