Matematika

Pertanyaan

1) x+y=2 dan 4x+2y=7

1 Jawaban

  • @
    x + y = 2
    4x + 2y = 7

    2x + 2y = 4
    4x + 2y = 7
    -2x  = - 3
    x = 3/2

    x+y = 2
    3/2 + y = 2
    y = 2 - 3/2
    y = 1/2

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