what has to be done if solving an inequality involves multiplying or divinding by a negative number??

Question

the order symbol must stay the same \the order symbol must be reversed
the whole inequality becomes a negative

Answer 1

if there is a less than sign, it becomes greater than.

if theres a greater than sign, it becomes a less than

Answer 2

If you divide an inequality by a negative number, then the sign needs to be switched (i.e. greater than changes to less than).

Answer 3

It changes > to < and < to >.

x > 1
-x < -1

Or if you like numbers:
3 > 1
-3 < -1