Answer:
The answer is C addition property of equality.
Explanation:
In step 1, 7x − 25 = 4x − 1 there are the numbers -25 and -1
In step 2, 7x = 4x + 24 The -25 is removed and -1 is replaced with 24
Meaning that in step 2 25 was added to those numbers meaning the answer C addition property of equality.