Matematika

Pertanyaan

x:y =5:3 dan 4x-3y =44

1 Jawaban

  • x/y = 5/3

    4x - 3y = 44
    4x - 3.3/5 x = 44
    4x - 9/5 x = 44
    (4 - 9/5)x = 44
    (20 - 9)/5 x = 44
    11/5 x = 44
    x = 5 × 44/11
    x = 5 × 4
    x = 20

    y = 3/5 x
    y = 3/5 × 20
    y = 3 × 4
    y = 12

Pertanyaan Lainnya