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True or False?
\quad ∣x∣+∣2x∣=∣3x∣ |x| + |2x| = |3x| ∣x∣+∣2x∣=∣3x∣ is an algebraic identity.
Notation: ∣⋅∣ | \cdot | ∣⋅∣ denotes the absolute value function.
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