Matematika

Pertanyaan

Tolong bantu jawab -3(×-1)= -2(×+5)

2 Jawaban

  • -3 (x - 1) = -2 (x + 5)
     -3x + 4   = -2x - 10
     -3x + 2x = - 10 - 4
             -x   = -14
              x   = 14

  • -3(×-1)= -2(×+5)
    -3x+1 = -2x-10
    -3x+2x = -10-1
    -x = -11
    x = 11

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