Răspuns: [tex]x = \dfrac{6}{5}=1\dfrac{1}{5}[/tex]
Explicație pas cu pas:
[tex]5 \cdot ( 3\cdot x ) : 9 = 2~~~~~\big|\cdot 9[/tex]
[tex]5 \cdot ( 3\cdot x ) = 18[/tex]
[tex]5 \cdot 3\cdot x = 18~~~~~\big|:3[/tex]
[tex]5 \cdot x = 6[/tex]
[tex]\boxed{ x = \dfrac{6}{5}=1\dfrac{1}{5}}[/tex]