Respuesta :

Answer:

Answer: -1 < x 3

Step-by-step explanation:

[tex] - 3 < 3x \leqslant 9[/tex]

distribute 3 by dividing it through out:

[tex] = \frac{ - 3}{3} < \frac{3x}{3} \leqslant \frac{9}{3} \\ \\ = - 1 < x \leqslant 3[/tex]

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