Question

Translate and solve: negative eighty times r is less than 80

Answer 1

r > -1

Explanations:

Negative eighty times r is less than 80 is expressed mathematically as;

`-80r<80`

Divide both sides by -80.

`\begin{gathered} (-80r)/(-80)<-(80)/(80) \\ r>-1 \end{gathered}`

Note the change in sign when divided by a negative value