Matematika

Pertanyaan

46(90-x)=1260(x-30) nilai x adalah?

2 Jawaban

  • 4140 - 46x = 1260x - 37800
    4140 + 37800 = 1260x + 46x
    41940 =1306x
    x = 32,11

  • [tex]46(90 - x) = 1260(x - 30) \\ 4140 - 46x = 1260x - 37800 \\ - 46x - 1260x = - 37800 - 4140\\ - 1306x = - 41940 \\ \\ x = \frac{ - 41940}{ - 1306} \\ \\ x = 32.1[/tex]

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