Respuesta :

Answer:

z ≤ -2

Explanation:

3z − 1 ≤ -7

3z ≤ -6

z ≤ -2

Answer:

[tex]z \leqslant - 2[/tex]

Step-by-step explanation:

1) Add 1 to both sides.

[tex]3z \leqslant - 7 + 1[/tex]

2) Simplify -7 + 1 to -6.

[tex]3z \leqslant - 6[/tex]

3) Divide both sides by 3.

[tex]z \leqslant - \frac{6}{3} [/tex]

4) Simplify 6/3 to 2.

[tex]z \leqslant - 2[/tex]

Therefor, the answer is Option C.