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13 January, 08:35

Solve - 7 (-4x+9) = -315

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Answers (2)
  1. 13 January, 11:12
    0
    -9

    Step-by-step explanation:

    Divide both sides by - 7

    -4x+9 = 45

    Subtract 9 from both sides

    -4x = 36

    Divide both sides by - 4

    x = - 9
  2. 13 January, 12:23
    0
    Step-by-step explanation:

    the answer would be - 9.

    28x - 63 = - 315

    add 63 to - 63 and - 315

    there u get this

    28x = - 252

    then divide 28 both sides

    x=-9
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