Answer:
x = 7
Step-by-step explanation:
ln (x + 6) - ln (2x - 1) = 0 ln A - ln B = ln A/B
ln (x + 6)/(2x - 1) = 0 If ln A = x, then A = [tex]e^{x}[/tex]
(x + 6)/(2x - 1) = [tex]e^{0}[/tex] = 1
x + 6 = 2x - 1
x = 7
Note: You need to know the definition and laws of logarithms, then these problems become much easier.