Question

How do you solve `36<=11-5x<=66`?

Answer 1

`-5 >= x >= -11`

Explanation:

Given `36 <= 11 - 5x <=66`

This can be written as:

`(36 - 11)<= (11 - 5x - 11) <=(66 - 11)`

`25 <= - 5x <= 55`

Dividing by `5`, we have

`5 <= -x <= 11` => `=>`-5 >= x >= -11#