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When one expression is greater than or less than another expression, we have inequality.
The given expression is the inequality. Let's see what does inequality means.
Explanation:
4 − (x + 2) < −3 (x + 4)
4 - x - 2 < - 3x - 12
2 - x < - 3x - 12
3x - x < - 12 - 2
2x < - 14
x < - 7