cris6015 cris6015

24-10-2020
Mathematics

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3 < x + 4 <10

Pls show steps and explain

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jimthompson5910 jimthompson5910

24-10-2020

Answer: -1 < x < 6

Work Shown:

3 < x+4 < 10

3-4 < x+4-4 < 10-4 ... subtract 4 from all sides

-1 < x+0 < 6

-1 < x < 6

The variable x is between -1 and 6, excluding both endpoints.

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