Matematika

Pertanyaan

coba tolong jawab nomer 2 dan 4 pakai cara
coba tolong jawab nomer 2 dan 4 pakai cara

1 Jawaban

  • 2][
    |4x - 3| = 36
    4x - 3 = 36
    4x = 39
    x = 39/4
    x = 9 3/4

    atau
    4x - 3 = -36
    4x = -33
    x = -33/4
    x = -8 1/4

    4][
    4 + |2x + 5| = 29
    |2x + 5| = 25

    2x + 5 = 25
    2x = 20
    x = 10

    Atau
    2x + 5 = -25
    2x = -30
    x = -15