Population demand function for this product: Qd = 7-p. Supply function Qs = -5 + 2p. Find the equilibrium price and quantity.

To find the equilibrium price and equilibrium quantity, we first need to equate these functions to each other:
7-p = -5 + 2p
-3p = -12
p = 4 – equilibrium price
Then it substitutes the found equilibrium price into any of these two functions:
Q = 7-4 = 3 – equilibrium amount



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.