Matematika

Pertanyaan

splv (sistem persamaan linear satu variabel !

1. 4x = 16

2.-3 [ x - 4 ]+5 = 14

3.{x - 3 ] = 2014

1 Jawaban

  • 1. 4x = 16
    x = 16/4
    x = 4

    2.-3 (x-4) + 5 = 14
    -3x +12 +5 = 14
    -3x + 17 =14
    -3x = 14 - 17
    -3x = -3
    x = -3/-3
    x = 1

    3. (x-3) = 2014
    x = 2014 + 3
    x = 2017

    *maaf yah kalau salah

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