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Question

The set $A = \{x \mid |2x + 3| < 7\}$ is equal to the set

$B = \{ x \;|\; -3 < x < 7 \}$

$C = \{ x \;|\; -13 < 2x < 4 \}$

$D = \{ x \;|\; 0 < x + 5 < 7 \}$

$E = \{ x \;|\; -7 < x < 7 \}$

Solution

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