Question

|x + 5| < 4?

Answer 1

\(\Large \color{purple}{\rightarrow x + 5 > -4 }\)

and

\(\Large \color{purple}{\rightarrow x + 5 < 4 }\)

So,

\(\Large \color{purple}{\rightarrow -4 < x+5<4 }\)

\(\Large \color{purple}{\rightarrow -9 < x < -1 }\)

Answer 2

½x + 5½ < 4?