Matematika

Pertanyaan

2(x + 3) + 6x - 2 = 3x + 14

2 Jawaban

  • bismillahirrohmanirrohimm
    2(x + 3) + 6x - 2 = 3x + 14
    2x + 6 + 6x - 2 = 3x + 14
    8x + 6 - 2 = 3x + 14
    8x + 4 = 3x + 14
    8x - 3x = 14 - 4
    5x = 10
    x= 6
  • 2x + 6 + 6x - 2 = 3x + 14
    2x + 6x + 6 -2= 3x + 14
    8x + 4 = 3x + 14
    (8x - 3x) + 4 = 14 => masing2 dikurangi 3x
    5x + 4 = 14
    5x = 14- 4 => masing2 dikurangi 4
    5x= 10
    X=2=>masing2 dibagi 5

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