Answer:
25 flowers
Explanation:
You would have to plug in.
Since 175 is the amount of flowers in total, 175 = Y.
This means KX has to be the number of bouquets times the amount of flowers per bouquet.
Plug the 7 in for K.
This makes your equation:

Solve by diving both sides by 7.
This will get x by itself.

You should come up with:

Your answer is 25 flowers per bouquet.