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25 December, 04:37

What is the answer to |3x| = 9? I may be asking more questions like this within the next few minutes or so because I don't get this very well ...

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Answers (2)
  1. 25 December, 04:56
    0
    The answer is x = - 3
  2. 25 December, 06:08
    0
    Well, the variable could be positive or negative. The answer could be 3 or - 3. This is because absolute value looks at how far away each number is away from zero. - 3 is three spaces away from zero and 3 is also 3 spaces away from zero.
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