Matematika

Pertanyaan

3(x-4)+x=18
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1 Jawaban

  • 3(x-4) + x = 18
    3x - 12 + x = 18
    3x + x - 12 = 18
    4x - 12 = 18
    4x = 18 + 12
    4x = 30
    x = 30 : 4
    x = 7,5

    cmiiw

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