Exponential Equations #3

3^x = 9

2^{x + 1} = 8

5^x = (1/5)

10^x =

9^x = 27

25^x = (1/5)

16^{x + 2} = 64^{x - 1}

36^x =

100^x = (1/1000)^x

49^{2x - 1}= (1/7)