Matematika

Pertanyaan

Nilai x dari persamaan 2/5(10x - 15) = 1/2(4x + 8) - 2/3(6x - 3) adalah....

1 Jawaban

  • 2/5(10x - 15) = 1/2(4x + 8) - 2/3(6x - 3)
    20/5x - 30/5 = 4/2x + 8/2 - 18/3x + 6/3
    4x - 6 = 2x + 4 - 6x + 2
    4x - 2x + 6x = 4 + 2 + 6
    8x = 12
    x = 12/8
    x = 3/2
    x = 1 1/2

Pertanyaan Lainnya