Question

65 x 465 x 465 x 8

Answer 1

@perl

Answer 2

add 2 to both sides

Answer 3

12 = 3^(x+5)
ln (12) = ln ( 3^(x+5))

ln(12) = (x+5) * ln(3)

ln(12)/ln(3) - 5 = x

Answer 4

yes thats correct

Answer 5

thanks :)