Question

$\frac{9}{x} = \frac{63}{3}$
preciso da resposta completa​

Answer 1

$\frac{9}{x}=\frac{63}{3}$

$\frac{9}{x}=21$

$9=21x$

$21x=9$

$x=\frac{9}{21}$

$\boxed{x=\frac{3}{7} }$