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27 August, 08:19

Simplify 5 (a - b) + 6 (a + b) - 7 (a - 2b)

O 4a - 136

O 4a + 15b

O 19 ab

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Answers (1)
  1. 27 August, 10:06
    0
    5a - 5b + 6a + 6b - 7a + 14b

    4a + 15b
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