Matematika

Pertanyaan

Persamaan linier 3(x+5)-(x-5)=0

1 Jawaban

  • 3( x + 5 ) - ( x - 5 ) = 0
    = 3x + 15 - x + 5 = 0
    = 2x + 20 = 0
    = 2x = 0 - 20
    = x = -20 / 2
    = x = -10

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