Matematika

Pertanyaan

2x-y=14 dan 8x+3y=56

1 Jawaban

  • 2x - y = 14
    y = 2x - 14

    8x + 3y = 56
    8x + 3(2x - 14) = 56
    8x + 6x - 42 = 56
    14x = 56 + 42
    14x = 98
    x = 7

    y = 2x - 14
    y = 2.7 - 14
    y = 14 - 14
    y = 0

Pertanyaan Lainnya