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VashaNatasha [74]
3 years ago
12

Easy and also crown if right.

Mathematics
1 answer:
sergeinik [125]3 years ago
8 0

Answer:

  • - 8n + 9

Step-by-step explanation:

<u>Given</u>

  • A = -3n + 2
  • B = 5n - 7

Find A - B by substitution

  • A - B =
  • - 3n + 2 - (5n - 7) =
  • - 3n + 2 - 5n + 7 =
  • - 8n + 9
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