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25 May, 15:35

If 4+2 (3x-4) = 8, then 3x-4 equals

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  1. 25 May, 15:39
    0
    4+2 (3x-4) = 8

    4+6x-8

    6x-4=8

    6x=12

    x=2

    Plug in 2 for x:

    3 (2) - 4

    6-4

    2
  2. 25 May, 15:49
    0
    4+2 (3x-4) = 8 subtract 4 from both sides

    2 (3x-4) = 4 divide both sides by 2

    3x-4=2
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