$\text{$\dfrac{-3}{6}$ = $\dfrac{x}{-2}$ = $\dfrac{-18}{y}$ = $\dfrac{-z}{24}$}$
Ta có: $\text{$\dfrac{-3}{6}$ = $\dfrac{x}{-2}$}$
⇒ $6.x = (-3).2$
$6.x = -6$
$x = -6 ÷ 6$
$x = -1$
Ta có: $\text{$\dfrac{-3}{6}$ = $\dfrac{-18}{y}$}$
⇒ $(-3).y = 6.(-18)$
$(-3).y = -108$
$y = -108 ÷ (-3)$
$y = 36$
Ta có: $\text{$\dfrac{-3}{6}$ = $\dfrac{-z}{24}$}$
$⇒ 6.(-z) = (-3).24$
$6.(-z) = -72$
$(-z) = (-72) ÷ 6$
$(-z) = -12$
⇒ $ z = 12$
Vậy $x = -1$;$ y = 36$; $z = -12$