Solve a multi-variable equation for one variable

Questions
,
1

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

2

Solve[Log - Log[y] == b - 2 Log[y] + a x, {y},
Assumptions → x > 0]

3

A slight variation:

Solve[Log[x] - Log[y] == b - 2 Log[y] + a x,
 y, Reals, Assumptions -> x > 0]