Answer to Question 8

6 < | x + 1 | < 8

Left Side
Right Side
Case 1:
ai8casea

Case 2:
ai8caseb

Case 1:ai8casec
Case 2:ai8cased
x < -7 or x > 5
-9 < x < 7

Determine where the two answers overlap.

ANSWER: -9 < x < -7 as well as 5 < x < 7

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