Matematika

Pertanyaan

jika 4(2x-1) = (5x+1) maia nilai 4x-3=

2 Jawaban

  • Diketahui :
    - 4(2x - 1) = (5x + 1)

    Ditanya : 4x - 3 = .....?

    Penyelesaian :
    - Nilai x :
    4(2x - 1) = (5x + 1)
    8x - 4 = 5x + 1
    8x - 5x = 1 + 4
    3x = 5
    x = 5/3

    - Nilai 4x - 3 :
    4x - 3
    = 4(5/3) - 3
    = 20/3 - 3
    = 20/3 - 9/3
    = 11/3
    = 3⅔

    Maaf Kalau Salah

  • [tex]4(2x - 1) = (5x + 1) \\ 8x - 4 - 5x - 1 = 0 \\ 3x - 5 = 0 \\ 3x = 5 \\ x = \frac{5}{3} \\ 4x - 3 = 4( \frac{5}{3} ) - 3 \\ \frac{20}{3} - 3 \\ \frac{20}{3} - \frac{9}{3} = \frac{11}{3} [/tex]
    Maaf klo salah

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