Respuesta :

[tex]9v=171[/tex]

Explanation

Step 1

Let v represents the Vidya's age

product= multiplication

is="="

Now

the product of the vidya's age and 9

would be

[tex]v\cdot9=9v[/tex]

and

the product of the vidya's age and 9 is 171​

[tex]9v=171[/tex]

I hope this helps you