Matematika

Pertanyaan

SPLDV 8x + 3y = 130
2x + 3y = 175

1 Jawaban

  • 8x + 3y = 130
    2x + 3y = 175
    -------------------- -
    6x = -45
    x = -45/6
    x = -7,5


    Nilai y
    8x + 3y = 130
    8(-7,5) + 3y = 130
    -60 + 3y = 130
    3y = 130 + 60
    3y = 190
    y = 190/3
    y = 63,3

    HP = {-7,5 ; 63,3}


    Maaf kalau jawabannya salah.

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