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6 January, 18:55

Solve the equation. 4d + 2d - 4d + 4 = 3d

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Answers (2)
  1. 6 January, 19:04
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    4d+2d-4d+4=3d

    2d+4=3d

    4=3d-2d

    d=4
  2. 6 January, 22:40
    0
    add like tersms

    remember you can do anything to an equaitona s longas you do it to both sides

    4d+2d-4d+4=3d

    6d-4d+4=3d

    2d+4=3d

    add negative 2d to both sides

    2d-2d+4=3d-2d

    0+4=1d

    4=d

    d=4
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