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23 June, 08:37

What does x equal in 7x - 8x = 105

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Answers (2)
  1. 23 June, 09:59
    0
    -1x = 105

    x = - 105

    Thus x is equal to - 105
  2. 23 June, 12:17
    0
    7x + 8x = 105

    7x + 8x = 15x

    15x = 105

    15x = 105

    Divide each side by '15'.

    x = 7

    Simplifying

    x = 7
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