How do I solve these for x?

1) 1+2log5x=7

2) logaX=3/2loga9+loga2

1.

is that ... 2log (5x) or is it ... 2log5x ?

2. I will assume that 'a' is the base

logax = loga(9^(3/2)) + loga2
logax = loga27 + loga2
logax = loga((27)(2))
x = 54