Given a linear demand function of the form Qxd

Given a linear demand function of the form Qxd = 500 - 2Px - 3Py +.01M, find the inverse linear demand function assuming M=20,000 and Py = 10.

A) Px=500-2Qx-3Py+0.01M

B) Px=285-0.5QX

C) Px=570-2Qx

D) Px=500-2Qx