Question

5z ≥ -75 HEEEEEEEEEEEEEEEEEEEEEEELP

Answer 1

z ≥ -15

Explanation:

divide both sides by 5 to get z alone

5z/5 ≥ -75/5

z ≥ -15

Answer 2

`z \geqslant - 15`

Explanation:

`5z \geqslant - 75 \\ \\ z \geqslant - (75)/(5) \\ \\ z \geqslant - 15`