\(\Rightarrow x=\dfrac{\left(-9\right).5}{3}=-15\)
\(\dfrac{x}{-9}=\dfrac{5}{3}\)
\(\Leftrightarrow x=\dfrac{5.\left(-9\right)}{3}=-15\)
\(\dfrac{x}{-9}=\dfrac{5}{3}=>x=-15\)
⇒x.3=(-9).5
⇒x.3=-45
⇒x=(-45):3
⇒x=-15
vậy x = -15
tick cho mk nha
⇒x.3=(-9).5
⇒x.3=-45
⇒x=(-45):3
⇒x=-15
vậy x = -15
tick cho mk nha