Question

How do you solve `–5 ≤ 3m + 1 < 4`?

Answer 1

`-2<=m<=1`

Explanation:

You can execute the same operation for all members of the disequation, in this case you can subtract 1, so that the equivalent is

`-6<=3m<=3`

then you can divide all members by 3:

`-2<=m<=1`