Matematika

Pertanyaan

y=2x+8 dan y=x+4x
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1 Jawaban

  • y = 2x + 8 
    y = x + 4x

    2x + 8 = x + 4x
    2x - 5x = -8
    -3x = -8
    x = 8/3

    y = x + 4x = 5x = 5 (8/3) = 40/3

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