Question

(3/7)(?) =9 what is the solution and what is the missing value

Answer 1

(3/7)(?) =9 what is the solution and what is the missing value


$\dfrac{3}{7} x= 9 \\ \\ \\ x= 9: \dfrac{3}{7} \\ \\ \\ x= \dfrac{9*7}{3} \\ \\ \\ x= \dfrac{63}{3}\qquad\to \boxed{x= 21}$