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Solve the equation - 4x+12=-4 for x.

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  1. 28 April, 23:51
    0
    Times both sides by - 1

    4x-12=4

    add 12 to both sides

    4x+12-12=4+12

    4x+0=16

    4x=16

    divide both sides by 4

    (4x) / 4=16/4

    (4/4) x=4

    1x=4

    x=4
  2. 28 April, 23:54
    0
    -4x + 12 - 12 = - 4 - 12

    -4x = - 16

    x = 4
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