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15 September, 23:29

3x + 9 = - 9 whats the value of x?

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Answers (2)
  1. 16 September, 01:19
    0
    x = - 6

    Step-by-step explanation:

    3x=-9-9 (subtract 9 from both sides)

    3x=-18 (simplify - 9 - 9. to - 18)

    x=-18/3 (divide both sides by 3)

    x=-6 (simplify to 6)
  2. 16 September, 03:10
    0
    -6

    Step-by-step explanation:

    3x + 9 = - 9

    3x = - 18

    x = - 6
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