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Find all real numbers s such that -2(s + 7) > 4s + 8. Please give your answer in interval notation.

 Feb 12, 2022
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-2(s + 7) > 4s + 8

s + 7 < -2s - 4 (when we divide by a negative number we flip the sign)

3s < -11

s < -11/3

In interval notation, that is (-infinity, -11/3).

 

=^._.^=

 Feb 12, 2022

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