Respuesta :

Answer:

8. -1

6-9=-3

-3/3=-1
8/ 9 + 3X = 6 => X = -1
The number is -1

9/ 9(x-1) - 4(7-x) <= 10x - (2x + 1) - 6
=> 9x - 9 - 28 + 4x <= 10x - 2x - 1 - 6
=> 13x - 37 <= 8x - 7
=> 5x <= 30
=> x <= 30/5
=> x <= 6

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