To sove a economic question i need to use algebra first.
P= - 1/4Qd+6.75
P = 1/2Qs + 2
So i got for the first step:
1/4 Qd = - p + 48
1/2 Qs = p - 2
but i need to get the 1/4 and 1/2 on the right side which i don't know how.
I would reall appreciate your help.