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-7x-3 (9-7x) if x = -1. with work because I don't understand :(
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-7x-3 (9-7x) if x = -1. with work because I don't understand :(

User Nim J
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1 Answer

1 vote
-7(-1) -3(9-7(-1))
-7-3(9+7)
7- 3(16)
7- 48
-41
User Journeycorner
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