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Solve the following continued inequalities. Write your answers with interval notation.

−210<70x−70<210

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2 answers

  1. −210<70x−70<210
    divide by 70
    −3 < x−1 < 3
    add 1
    −2 < x < 4

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  2. - 210 < 70 x - 70 < 210

    Divide all sides by 70

    - 3 < x - 1 < 3

    Add1 to all sides

    - 2 < x < 4

    ( - 2 , 4 )

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