Question

log base 8 (x^2-6x) = log base 8 (14 - x)

Answer 1

log 8 (x^2-6x) = log 8 (14 - x)

(x^2-6x) = (14 - x)

x² -5x -14=0

∆=25+56=81 => √∆=9

x= -b+√∆/2a = 5+9/2 = 14/2 = 7 ✓