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16 September, 10:11

Which graph represents the solution set for the inequality - 8 < 8 + 4x < 28

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  1. 16 September, 10:33
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    The solution set for the inequality is the interval (-4, 5)

    Step-by-step explanation:

    -8 < 8 + 4x < 28

    Subtracting 8:

    -8 - 8 < 8 + 4x - 8 < 28 - 8

    -16 < 4x < 20

    Dividing by 4:

    -16/4 < 4x/4 < 20/4

    -4 < x < 5

    x ∈ (-4, 5)
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