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2 July, 14:54

Solve the equation 4 - 2 (x - 7) = - 12 for x.

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Answers (2)
  1. 2 July, 15:05
    0
    4-2 = 2

    2*x=2x

    2*-7 = - 14

    2x-14=-12

    2x/2 = x

    -12/2 = - 6

    x-14=-6

    -14+14 = 0

    -6+14 = 8

    *=8
  2. 2 July, 15:06
    0
    4-2 (x-7) - 4=-12-4

    -2 (x-7) = -16

    -2 (x-7) / -2 = - 16/-2

    x-7+7=8+7

    x=15 should be the answer
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