Question

How do you solve the inequality `4z >12 - z`?

Answer 1

`z > 12/5`

Explanation:

Collect terms in z to the left

add z to both sides of the inequality.

4z + z > 12 - z + z → 5z > 12

divide both sides by 5

`cancel(5)z/cancel(5) > 12/5 rArr z > 12/5`