A number "n" is subtracted from 21
Solution:
Given that, we have to write the given expression as verbal sentence
Given expression is:
21 - n
Here, "minus sign" means subtraction
n is a unknown number
Therefore, we can say,
A number "n" is subtracted from 21
In another we can say,
21 is reduced by a number "n"
Thus given expression is translated into verbal expression