جواب معادله \(x + 5 = - 4 - 2x\) کدام است؟
2
3
3-
2-
\(\begin{array}{*{20}{l}}{x + 5 = - 4 - 2x \Rightarrow x + 2x = - 4 - 5 \Rightarrow 3x = - 9}\\{}\\{ \Rightarrow x = \frac{{ - 9}}{3} \Rightarrow x = - 3}\end{array}\)