Identify the property that justifies each step asked about in the answer area below.
Line 1:
...
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Mathematics, 07.09.2021 17:00 saraaaaaaaa20
Identify the property that justifies each step asked about in the answer area below.
Line 1:
(-9x + 8) + 7x
Line 2:
(8+(-9x)) + 7x
Line 3:
8+(-9x + 7x)
Line 4:
8+(-23)
Line 1 to Line 2:
Line 2 to Line 3:
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Answers: 2
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