Question

this question will be discussed at the meeting tomorrow .

change the voice

Answer 1

We will discuss this question at the meeting tomorrow.

The given sentence was in passive voice.
I had changed into active

In the passive voice subject is usually not mentioned, so in active voice we have to add a subject

Hope This Helps You!

Answer 2

We'll discuss this question at the meeting tomorrow.
We'll discuss this question tomorrow at the meeting.