Question

Which expression has a value of 15 when n=7

Answer 1

Answer:

Step-by-step explanation:

To find this ,

Let's us take any example of any equation,i.e.,

If 19-28/n

Replace n value has 7

=19-28/7

=19-4

=15

(Or)

50-5n

Replace n value has 7,

50-5×7

50-35

=15

# Hope it will help you

Answer 2

We can write many expressions as per the given condition.

Given: Substitute n equals  7 give the result as 15.

Expression is,

$8+n,\ 22-n,\ 29-2n$ many more.

In every expression, if we substitute the value of n is 7 the end result is 15.