Question

find the value of 7/3=21/x​

Answer 1

$\frac{7}{3} = \frac{21}{x} \\ \\ x = \frac{21 \times 3}{7} \\ \\ x = 3 \times 3 \\ \\ x = 9 \: answer$

Answer 2

Answer:

7/3=21/x

or ,63=7x

or ,63/7=x

or ,9=x