Matematika

Pertanyaan

Nilai mutlak 4+|2x + 5| = 29

1 Jawaban

  • 4 + |2x + 5| = 29
    |2x + 5| = 25
    2x + 5 = 25/-25
    Jika 25
    2x + 5 = 25
    2x = 20
    x = 10
    Jika - 25
    2x + 5 = - 25
    2x =-30
    x = - 15

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