Matematika

Pertanyaan

2(t+3)+(7t+3)=5(t-1) selesaikan

2 Jawaban

  • 2t + 6 + 7t + 3 =5t -5
    9t + 9 = 5t - 5
    9t - 5t = -5-9
    4t = -14
    t = -14/4 = -3,5
  • 2(t+3)+(7t+3) = 5(t-1)
    2t + 6 + 7t +3 = 5t-5
    2t + 7t - 5t = -6 - 3 - 5
    4t = 14
    t = 14/4
    t = 7/2

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