###### Exercise31

Solve this inequality.

\(\displaystyle{ {-20} \lt {-5x} }\)

In set-builder notation, the solution set is .

In interval notation, the solution set is .

Solve this inequality.

\(\displaystyle{ {-20} \lt {-5x} }\)

In set-builder notation, the solution set is .

In interval notation, the solution set is .