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6 December, 11:16

1. 9x + 16 = 4x - 19

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Answers (2)
  1. 6 December, 11:58
    0
    x=-7

    Step-by-step explanation:

    9x + 16 = 4x - 19

    Subtract 4x from each side

    9x-4x + 16 = 4x-4x - 19

    5x+16 = - 19

    Subtract 16 from each side

    5x+16 - 16 = - 19-16

    5x = - 35

    Divide each side by 5

    5x/5 = - 35/5

    x = - 7
  2. 6 December, 13:18
    0
    x = - 7

    Step-by-step explanation:

    solve

    in order to solve this, make x the subject of formula:

    9x + 16 = 4x - 19

    9x + 16 - 4x = - 16

    5x = - 19 - 16

    5x = -35

    x = - 35 / 5

    x = - 7
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