I think its because log e is ln so ln is a natural logarithm.
Can you add a picture if you can in order for me to solve this question.
2x+3y=6
subtract 2x from both sides.
3y=6-2x
divide by 3 on all sides.
y=2-2/3x
I think this might be the answer you're looking for m^3n/p^2