Matematika

Pertanyaan

1. |2x-3|=6
2.|5x-1|=3
3.|3+2x|=5

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1 Jawaban

  • jawab
    |2x-3 |= 6
    2x -3 = 6
    x = 9/2

    2x- 3 = - 6
    x = - 3/2

    |5x-1| = 3
    5x - 1= 3
    x = 4/5

    5x - 1= - 3
    x= -2/5

    |3 + 2x| = 5
    3 + 2x = 5
    x = 2/2
    x =1

    3 + 2x = - 5
    x = -8/2
    x = - 4

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