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14 July, 09:03

18. x-7.8 - 2 (3.4x - 3.7) + 6.1x

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Answers (2)
  1. 14 July, 12:12
    0
    Step-by-step explanation:

    x-7.8 - 2 (3.4x - 3.7) + 6.1x = x - 7.8 - 2*3.4x + 2*3.7 + 6.1x

    = x - 7.8 - 6.8x + 7.4 + 6.1x

    = 0.3x - 0.4
  2. 14 July, 12:13
    0
    = 0.3x - 0.4

    Step-by-step explanation:

    First Distribute

    x - 7.8 - 6.8x + 7.4 + 6.1x

    Collect like terms

    = 0.3x - 0.4
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