Question

Answer 1

\(\dfrac{3}{x}=-\dfrac{18}{24}\Rightarrow x=3.-\dfrac{18}{24}\Rightarrow x=-2.25\)

Answer 2

3x=−18/24⇒x=3.−18/24⇒x=−-9/4

Answer 3

\(\dfrac{3}{x}=\dfrac{-18}{24}\)

\(\Leftrightarrow-18x=3.24\)

\(-18x=72\Rightarrow x=-4\)

Vậy x=-4

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