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28 May, 01:23

How do I do 3x+4 = - 8?

+4
Answers (2)
  1. 28 May, 02:49
    0
    x=-4

    Step-by-step explanation:

    3x plus 4 = -8

    3x=-8 - 4

    3x: - 12 and you get - 4
  2. 28 May, 04:50
    0
    x = - 4

    Step-by-step explanation:

    3x+4 = - 8 (subtract 4 from both sides)

    3x = - 8 - 4 (evaluate right hand side)

    3x = - 12 (divide both sides by 3)

    x = - 12 / 3 = - 4
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