I want to plug this into Mathematica. Please help
ln(x) − ln(y) = b − 2 ln(y) + a x Solve for y; assume x>0.
Thank you
Solve[Log[x] - Log[y] == b - 2 Log[y] + a x, {y}, Assumptions -> x > 0]
A slight variation:
Solve[Log[x] - Log[y] == b - 2 Log[y] + a x, y, Reals, Assumptions -> x > 0]