Matematika

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jika(5x -6) -4 =10 adalah...

2 Jawaban

  • (5x - 6) - 4 = 10
    5x - 6 - 4 = 10
    5x  - 10 = 10
       5x = 10 + 10
       5x = 20
         x = 20/5= 4
  • (5x - 6) - 4 = 10
    10 + 4 = (5x - 6)
    14 = 5x - 6
    14 + 6 = 5x
    20 = 5x
    x = 20/5
    x = 4

    5(4)-6-4 = 10

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