Matematika

Pertanyaan

2 (× + 1) + 3 = 20 - x

2 Jawaban

  • 2 (x + 1) + 3 = 20 - x
    2x + 2 + 3 = 20 - x
    2x + x = 20 - 3 - 2
    3x = 15
    x = 15/3
    x = 5
  • 2(x + 1) + 3 = 20 - x
    2x + 2 + 3 = 20 - x
    2x + x = 20 - 2 - 3
    3x = 15
    x = 15/3
    x = 5

Pertanyaan Lainnya