Salutare!
[tex]\bf \dfrac{6}{x} \cdot120=30[/tex]
[tex]\bf \dfrac{6\cdot120}{x} = 30[/tex]
[tex]\bf \dfrac{720}{x} = 30[/tex]
[tex]\bf 720 = x\cdot 30[/tex]
[tex]\bf x = \dfrac{720}{30}[/tex]
[tex]\bf x = \dfrac{\not720}{\not30}[/tex]
[tex]\boxed{\bf x = 24}[/tex]
==pav38==
