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Solve for x: −7 < x − 1 < 8

6 < x < 9
−6 > x > 9
6 > x > −9
−6 < x < 9

1 Answer

5 votes

Answer:

-6 < x < 9

Explanation:

-7+1 < x-1+1 < 8+1

therefore:

-6 < x < 9

User Christos Karapapas
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