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  • 18-08-2017
  • Mathematics
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Solve 5[8-(9x-7)]+6x=0

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Аноним Аноним
  • 27-08-2017
5[8 - (9x - 7)] + 6x = 0

5[8 -9x + 7] + 6x = 0

5(15 -9x) + 6x = 0

75 - 45x + 6x = 0

-39x = -75

39x = 75

x = [tex] \frac{75}{39} [/tex] = 1.923076923076923 ≈ 1.92
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