Answer:
Let us suppose we have two simple supply and demand equations. Qd = 20 – 2P. Qs = -10 + 2P. To find where QS = Qd we put the two equations together. 20-2P = -10 + 2P. 20+10= 4P. 30/4=P. P = 7.5. To find Q, we just put this value of P into one of the equations.
Step-by-step explanation: