Write the expression in a single/simplified logarithm.
log9 49 - log9 7 + log9 5

2log8 6 - log8 4

4log8 3 - 2log8 2

log2 225 - log2 5 + log2 3

5log37 37^9

Simplify.

log53 53^9

5log41 41^9

9log9 9^5