Matematika

Pertanyaan

1/2 (4-x) + 1/2 × = 2 ( x+2 ) .Pake caranya y

1 Jawaban

  • ½ (4 - x) + ½ x = 2 (x + 2)

    2 - ½x + ½ x = 2x + 4

    2 = 2x + 4

    2 - 4 = 2x

    2x = - 2

    x = - 1

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