Matematika

Pertanyaan

1) x + 5 = 0
2) 3-x = 1
3) x - 4 = 2
4) 2x = -3
5) x+5 = x/2 +7

tolong dijawab dong kak

2 Jawaban

  • 1. x = -5
    2. x = 2
    3. x = 2+4 = 6
    4. x = -3/2
    5. x - ½x = 7 - 5
    ½x = 2
    x = 2.2 = 4
  • 1) x + 5 = 0
        x = 0-5
        x = -5
    2) 3-x = 1
        3-1 = x
        2 = x
    3) x -4 =2
        x = 6

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