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math

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Solve the following inequality. Write the answer in interval notation
abs value of x+4<4

  • math - ,

    x+4<4
    subtract 4 from each side
    x+4-4 < 4-4
    x<0
    In interval notation,
    (-∞,0)
    i.e. both -∞ and 0 are excluded.

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