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15 June, 23:42

If 8x+5=45, then what is the value of 1/5x-7?

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Answers (2)
  1. 16 June, 01:08
    0
    So to make the statement true I replaced x with 5 to make 45

    8*5+5=45

    So replace x with 5 as well 1/5*5-7 = -6

    So I think the answer is - 6. Not 100% sure.
  2. 16 June, 02:02
    0
    x = 5 so 1/5 (5) - 7

    1/5 (5) = 1

    1 - 7 = - 6
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