Proof WritingHardWriting It Up ShareWriting It Up · Hard problemHow many real solutions does ∣x∣+∣x−2∣+∣x−5∣=7|x| + |x - 2| + |x - 5| = 7∣x∣+∣x−2∣+∣x−5∣=7 have?Check Show answer Walk through it step by step Practice more like this Review this concept