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28 October, 18:03

5 (1+4r) - 8 (4-r) simplify

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Answers (2)
  1. 28 October, 18:37
    0
    = 25r - 32-r

    Step-by-step explanation:

    5 (1+4r) - 8 (4-r)

    = 5 x 5r - 32-r

    = 25r - 32-r

    If r was 2, (example),

    = 25 x 2 - 32 - 2

    = 50 - 30

    = 20
  2. 28 October, 20:26
    0
    Answer: = 28r-27
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