Identify the property that justifies each step asked about in the answer area below.
Line 1:
...
Mathematics, 12.09.2021 14:00 zafarm2oxgpmx
Identify the property that justifies each step asked about in the answer area below.
Line 1:
(-2x + 10) + 7x
Line 2:
(10 + (-2x)) + 7x
Line 3:
10 + (-2x + 7x)
Line 4:
10 + 5x
Line i to Line 2:
Line 2 to Line 3:
Answers: 2
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