Matematika

Pertanyaan

nyatakan persamaan diatas dalam x

tolong yaa
nyatakan persamaan diatas dalam x tolong yaa

2 Jawaban

  • Mapel : Matematika
    Kelas : VII SMP
    Bab : Aljabar

    Pembahasan :
    (4)

    V = sx/3
    3V = sx
    x = (3V)/s

    (5)

    [(a + b)x]/2 = S
    (a + b)x = 2s
    x = 2s/(a + b)

    (6)

    (1 - x)/3 = a
    1 - x = 3a
    x = 1 - 3a
  • 4. V = Sx/3
    Sx = 3V
    x = 3V/S

    5. (a+b)x / 2 = S
    (a+b)x = 2S
    x = 2S / (a+b)

    6. (1-x) / 3 = a
    (1-x) = 3a
    x = 1-3a -> Jawab