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Mathematics, 04.02.2020 15:58 Ashley606hernandez

Which reason for step 4 completes the proof?

prove: -(a + b) + a = -b


Which reason for step 4 completes the proof?  prove: -(a + b) + a = -b

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Answers: 3

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Which reason for step 4 completes the proof?

prove: -(a + b) + a = -b
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